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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Hybridon, Inc. Patents
Assignee:
Hybridon, Inc.
Address:
Cambridge, MA
No. of patents:
96
Patents:


1 2


Patent Number Title Of Patent Date Issued
6984729 Oligonucleotides specific for hepatitis B virus January 10, 2006
The present invention discloses synthetic oligonucleotides complementary to contiguous and noncontiguous regions of the HBV RNA. Also disclosed are methods and kits for inhibiting the replication and expression of HBV, and for treating HBV infections and associated conditions.
6946447 MDM2-specific antisense oligonucleotides September 20, 2005
The invention provides methods to activate tumor suppressors. The invention further provides antisense oligonucleotides complementary to a portion of the MDM2-encoding RNA and methods for using such antisense oligonucleotides as analytical and diagnostic tools, as potentiators of tra
6936593 Method of down-regulating gene expression August 30, 2005
Disclosed is a method of down-regulating the expression of a gene in an animal, wherein a pharmacological formulation comprising a chimeric oligonucleotide complementary to the gene is orally administered to an animal. The oligonucleotide administered has at least one phosphorothioate
6815429 Modulation of oligonucleotide CpG-mediated immune stimulation by positional modification of nucl November 9, 2004
The invention provides methods for modulating the immune response caused by CpG-containing oligonucleotides. The methods according to the invention enable both decreasing the immunostimulatory effect for antisense applications, as well as increasing the immunostimulatory effect for i
6667293 Use of cyclodextrins to modulate gene expression with reduced immunostimulatory response December 23, 2003
The present invention provides a method of reducing the immunostimulatory effects of certain phosphorothioate oligonucleotides used to treat pathogen-mediated disease states and other medical conditions. Immunostimulatory effects of phosphorothioate oligonucleotides are reduced in ac
6649596 Modified VEGF Oligonucleotides for Inhibition of tumor growth November 18, 2003
Disclosed are oligonucleotides complementary to VEGF-specific nucleic acid useful in reducing the expression of VEGF. Also disclosed are pharmaceutical formulations containing such oligonucleotides useful for treating various disorders associated with neovascularization and angiogene
6645943 Method of down-regulating gene expression November 11, 2003
Disclosed is a method of down-regulating the expression of a gene in an animal, wherein a pharmacological formulation comprising a chimeric oligonucleotide complementary to the gene is orally administered to an animal. The oligonucleotide administered has at least one phosphorothioate
6624293 Modified protein kinase A-specific oligonucleotides and methods of their use September 23, 2003
Disclosed are synthetic, modified oligonucleotides complementary to, and capable of down-regulating the expression of, nucleic acid encoding protein kinase A subunit RI.sub..alpha.. The modified oligonucleotides have from about 15 to about 30 nucleotides and are hybrid, inverted hybr
6608035 Method of down-regulating gene expression August 19, 2003
Disclosed is a method of down-regulating the expression of a gene in an animal, wherein a pharmacological formulation comprising a chimeric oligonucleotide complementary to the gene is orally administered to an animal. The oligonucleotide administered has at least one phosphorothioate
6605708 Building blocks with carbamate internucleoside linkages and oligonucleotides derived therefrom August 12, 2003
The invention provides synthons containing a novel carbamate internucleoside linkage, methods for using such synthons to make oligonucleotides containing such novel carbamate linkages, and oligonucleotides containing such novel carbamate linkages.
6531589 Base protecting groups and synthons for oligonucleotide synthesis March 11, 2003
The invention provides new methods for synthesizing oligonucleotides that allow for deprotection of the oligonucleotides under more mild conditions than existing methods. The invention further provides a nucleoside base protecting group that is stable under oligonucleotide synthesis
6509459 Base protecting groups and rapid process for oligonucleotide synthesis January 21, 2003
The invention provides new processes for synthesizing oligonucleotides that allow for deprotection of the oligonucleotide under more rapid and/or more mild conditions than existing methods.The invention further provides a nucleoside base protecting group that is stable under oligonucleot
6509149 HPV-specific oligonucleotides January 21, 2003
The present invention discloses synthetic oligonucleotides complementary to a nucleic acid spanning the translational start site of human papillomavirus gene E1, and including at least 15 nucleotides. Also disclosed are methods and kits for inhibiting the replication of HPV, for inhi
6489464 Branched oligonucleotides as pathogen-inhibitory agents December 3, 2002
Novel antisense oligonucleotides are disclosed. The present oligonucleotides have increased resistance to nuclease attack and manifest increased efficacy in combating pathogenic infections. The present oligonucleotides comprise two or more identical or different sequences, each compl
6489304 Hyperstructure-forming carriers December 3, 2002
Disclosed are bioactive substances useful for the delivery of effector units in animals. Also disclosed are methods for utilizing the bioactive substances of the invention.
6485973 Oligonucleotides specific for the marORAB operon November 26, 2002
Disclosed are synthetic oligonucleotides complementary to a transcript of the marORAB operon which inhibit expression of a gene in the operon. Also disclosed are methods of reducing bacterial resistance to antibiotics, and pharmaceutical formulations containing marORAB-specific oligonucl
6476000 Modulation of oligonucleotide CpG-mediated immune stimulation by positional modification of nucl November 5, 2002
The invention provides methods for modulating the immune response caused by CpG-containing oligonucleotides. The methods according to the invention enables both decreasing the immunostimulatory effect for antisense applications, as well as increasing the immunostimulatory effect for
6458940 HPV-specific oligonucleotides October 1, 2002
The present invention discloses synthetic oligonucleotides complementary to a nucleic acid spanning the translational start site of human papillomavirus gene E1, and including at least 15 nucleotides. Also disclosed are methods and kits for inhibiting the replication of HPV, for inhi
6440660 Oligonucleotide mediated reversal of drug resistance August 27, 2002
The present invention provides methods of resensitizing an anti-drug-resistant infectious agent to a drug. Also disclosed are synthetic oligonucleotides having a nucleotide sequence complementary to a region of pfmdr1 nucleic acid, and methods of down-regulating the expression of pfm
6426334 Oligonucleotide mediated specific cytokine induction and reduction of tumor growth in a mammal July 30, 2002
The invention provides new methods for modulating specific CMI-inducing cytokines in vivo. Such new methods result in stimulation of the cytokines IL-6, IL-12 MIP-1.beta. and MCP without substantially inducing undesired cytokines. The methods according to the invention are based upon
6399586 Modified VEGF oligonucleotides June 4, 2002
Disclosed are oligonucleotides complementary to VEGF-specific nucleic acid useful in reducing the expression of VEGF. Also disclosed are pharmaceutical formulations containing such oligonucleotides useful for treating various disorders associated with neovascularization and angiogene
6383752 Pseudo-cyclic oligonucleobases May 7, 2002
The present invention comprises a new class of oligonucleobases (e.g., oligonucleotides), which we call "pseudo-cyclic oligonucleotides" (PCOs). PCOs contain two oligonucleotide segments attached through their 3'-3' or 5'-5' ends. One of the segments (the "functional segment") of the PCO
6372427 Cooperative oligonucleotides April 16, 2002
Disclosed is a composition comprising at least two synthetic, cooperative oligonucleotides, each comprising a region complementary to one of tandem, non-overlapping regions of a target single-stranded nucleic acid, and each further comprising a dimerization domain at a terminus of each o
6346614 Hybrid oligonucleotide phosphorothioates February 12, 2002
The invention provides hybrid oligonucleotides having phosphorothioate or phosphorodithioate internucleotide linkages, and both deoxyribonucleosides and ribonucleosides or 2'-substituted ribonucleosides. Such hybrid oligonucleotides have superior properties of duplex formation with RNA,
6335436 Oligonucleotides active against drug-resistant bacteria January 1, 2002
The invention discloses methods and materials for the utilization of chemically modified oligonucleotides in the treatment of drug-resistant bacterial infections including drug-resistant tuberculosis.
6306829 Modified VEGF oligonucleotides for treatment of skin disorders October 23, 2001
Disclosed are oligonucleotides complementary to VEGF-specific nucleic acid useful in reducing the expression of VEGF. Also disclosed are pharmaceutical formulations containing such oligonucleotides useful for treating various disorders associated with neovascularization and angiogene
6140482 Primary phosphoramidate internucleoside linkages and oligonucleotides containing the same October 31, 2000
The invention provides new primary phosphoramidate internucleoside linkages that are less sterically constrained than existing phosphoramidate linkages, as well as oligonucleotides containing such linkages and processes for making and methods for using such oligonucleotides.
6117993 Synthons for oligonucleotide synthesis September 12, 2000
The invention provides new reagents and processes for synthesizing oligonucleotides, including stereoselective oligonucleotide synthesis. In a first aspect, the invention provides novel monomer synthons for the synthesis of oligonucleotides. Monomer synthons according to this aspect
6117992 Reagents and process for synthesis of oligonucleotides containing phosphorodithioate internucleo September 12, 2000
The invention provides new methods for synthesizing oligonucleotides containing at least one, and preferably all phosphorodithioate internucleoside linkages with less than 5% phosphoromonothioate contamination. This level of purity in the synthesis of phosphorodithoates has previousl
6096881 Sulfur transfer reagents for oligonucleotide synthesis August 1, 2000
In our research, two commercially available compounds, 3-amino-1,2,4-dithiazole-5-thione (1) and xanthane hydride (2), and their derivatives 3-6 are found to be potential sulfur-transfer reagents. The efficiency and optimization of these new sulfur-transfer reagents were investigated
6087491 Extremely high purity oligonucleotides and methods of synthesizing them using dimer blocks July 11, 2000
The present invention comprises an improved method of synthesizing oligonucleotides. The method comprises employing dinucleotides (or "dimer blocks") as the basic synthetic unit building block. The method results in extremely high purity oligonucleotides in which the N-1 content is very
6054439 Antisense olignucleotides having tumorigenicity-inhibiting activity April 25, 2000
The invention encompasses tumorigenicity-inhibiting antisense oligonucleotide sequences complementary to mRNA or double-stranded DNA that encodes mammalian DNA methyl transferase. It further encompasses methods for inhibiting tumorigenicity and pharmaceutical composition comprising t
6013786 MDM2-specific antisense oligonucleotides January 11, 2000
The invention provides methods to activate tumor suppressors. The invention further provides antisense oligonucleotides complementary to a portion of the MDM2-encoding RNA and methods for using such antisense oligonucleotides as analytical and diagnostic tools, as potentiators of tra
5973136 Inverted chimeric oligonucleotides October 26, 1999
The invention relates to modified oligonucleotides that are useful for studies of gene expression and for the antisense therapeutic approach. The invention provides inverted hybrid oligonucleotides and inverted chimeric oligonucleotides, both of which produce reduced side effects, relati
5969117 Modified protein kinase a-specific oligonucleotide October 19, 1999
Disclosed are synthetic, modified oligonucleotides complementary to, and capable of down-regulating the expression of, nucleic acid encoding protein kinase A subunit RI.sub.60. The modified oligonucleotides have from about 15 to about 30 nucleotides and are hybrid, inverted hybrid, or
5968909 Method of modulating gene expression with reduced immunostimulatory response October 19, 1999
The present invention provides a method of reducing the immunostimulatory effects of certain phosphorothioate oligonucleotides used to treat pathogen-mediated disease states and other medical conditions. Immunostimulatory effects of phosphorothioate oligonucleotides are reduced in ac
5962674 Synthesis of oligonucleotides containing alkylphosphonate internucleoside linkages October 5, 1999
The invention provides new reagents and an improved process for synthesizing oligonucleotides that contain methylphosphonate internucleoside linkages. The reagents and process utilize a nucleoside base protecting group that is stable under oligonucleotide synthesis conditions, but wh
5955599 Process for making oligonucleotides containing o- and s- methylphosphotriester internucleoside l September 21, 1999
The invention provides oligonucleotides containing methyl phosphotriester linkages and processes for making and methods for using such oligonucleotides.
5929226 Antisense oligonucleotide alkylphosphonothioates and arylphospohonothioates July 27, 1999
The invention provides improved oligonucleotides having greater resistance to nucleolytic degradation by virtue of having alkylphosphonothioate or arylphosphonothioate internucleotide linkages.
5919772 Antisense oligonucleotides having tumorigenicity-inhibiting activity July 6, 1999
The invention encompasses tumorigenicity-inhibitiig antisense oligonucleotide sequences complementary to mRNA or double-stranded DNA that encodes mammalian DNA methyl transferase. It further encompasses methods for inhibiting tumorigenicity and pharmaceutical composition comprising t
5912332 Affinity-based purification of oligonucleotides using soluble multimeric oligonucleotides June 15, 1999
The present invention provides novel compounds and methods for purifying oligonucleotides. The compounds according to the invention are multimeric oligonucleotides comprising a multimerization domain for inducing multimeric oligonucleotide aggregation, a hybridization domain that is
5886165 Mixed backbone antisense oligonucleotides containing 2'-5'-ribonucleotide- and 3'-5'-deoxyribonu March 23, 1999
The present invention provides a novel class of oligonucleotides useful for antisense purposes. The oligonucleotides of the invention comprise both deoxyribonucleotides with "natural" 3'-5' internucleotide linkages and ribonucleotides with 2'-5' internucleotide linkages. Because of their
5877308 CAPL-specific oligonucleotides and methods of inhibiting metastatic cancer March 2, 1999
Disclosed are synthetic oligonucleotides having a nucleotide sequence complementary to CAPL nucleic acid. Also disclosed are methods of inhibiting the expression of CAPL gene and methods of inhibiting metastatic cancer using CAPL-specific oligonucleotides.
5872007 CAPL-specific oligonucleotides and methods of inhibiting metastatic cancer February 16, 1999
Disclosed are synthetic oligonucleotides having a nucleotide sequence complementary to CAPL nucleic acid. Also disclosed are methods of inhibiting the expression of CAPL gene and methods of inhibiting metastatic cancer using CAPL-specific oligonucleotides.
5866699 Oligonucleotides with anti-MDR-1 gene activity February 2, 1999
Disclosed are synthetic oligonucleotides having a nucleotide sequence complementary to at least a portion of the multi-drug resistant-1 gene, or transcripts thereof, which portion encodes a nucleoside binding site. Also disclosed is a pharmaceutical formulation containing such oligon
5856459 Oligonucleotides specific for hepatitis B virus January 5, 1999
The present invention discloses synthetic oligonucleotides complementary to contiguous and noncontiguous regions of the HBV RNA. Also disclosed are methods and kits for inhibiting the replication and expression of HBV, and for treating HBV infections and associated conditions.
5847104 Method of tritium labeling oligonucleotide December 8, 1998
The present invention comprises a novel method of incorporating a tritium label at one or more predetermined sites within an oligonucleotide. In particular, the method comprises contacting a nascent, support-bound oligonucleotide having a free 5' hydroxyl group with a suitable oxidizing
5833944 Procedure for the solid phase synthesis of .sup.35 S-labeled oligonucleotides with 3H-1,2-benzod November 10, 1998
This invention provides a novel compound for .sup.35 S-labelling oligonucleotides. The compound is .sup.35 S-3H-1,2-benzodithiol-3-one-1,1 dioxide (1) ##STR1## wherein the asterisk indicates the position of the .sup.35 S. Also provided is a method of synthesizing this compound, c
5814620 Inhibition of neovascularization using vegf-specific oligonucleotides September 29, 1998
Disclosed are methods of reducing neovascularization and of treating various disorders associated with neovascularization. These methods include administering to a tissue or subject a synthetic oligonucleotide specific for vascular endothelial growth factor nucleic acid effective in
5808042 Detritylation of DMT-oligonucleotides using cationic ion-exchange resin September 15, 1998
The present invention comprises a method for quickly and efficiently detritylating oligonucleotides synthesized by standard chemical techniques. The method comprises contacting a 5'-DMT oligonucleotide with the H.sup.+ form of a "DOWEX," "AMBERLYST" or "AMBERLITE" ion-exchange resin
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