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Browse by Category: Main > Chemistry
Class Information
Number: 530/302
Name: Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof > Peptides of 3 to 100 amino acid residues > Endorphin and enkephalin; related peptides
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Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8575309 Delta-opioid receptor selective analgesics Nov. 5, 2013
8568949 Polyester resin for toner and toner for developing an electrostatic charge image Oct. 29, 2013
8507286 Method of analyzing oxidation state of methionine in protein sample Aug. 13, 2013
8420602 Endocannabinoid conjugate and a pharmaceutical composition for treatment of neuronal disorders Apr. 16, 2013
8278277 Delivery of hydrophilic drugs Oct. 2, 2012
8158132 Clostridial toxin derivatives able to modify peripheral sensory afferent functions Apr. 17, 2012
7803764 Amphipathic glycopeptides Sep. 28, 2010
7521529 Differentially protected orthogonal lanthionine technology Apr. 21, 2009
7335642 Method for treating a viral infection related or a chemical toxin related hepatic injury with deltorphin D Feb. 26, 2008
6908617 Glycosylated modified primate lentivirus envelope polypeptides Jun. 21, 2005
6875742 Method for treating cytokine mediated hepatic injury Apr. 5, 2005
6852834 Fusion peptides isolatable by phase transition Feb. 8, 2005
6740639 Inclusion complees of a high potent opioid peptide, pharmaceutical compositions and method of treatment May. 25, 2004
6737397 Control of cancer growth through the interaction of [MET5]-enkephalin and the zeta receptor May. 18, 2004
6673769 Lanthionine bridged peptides Jan. 6, 2004
6596778 .beta.-endorphin peptides for treating muscle-wasting diseases Jul. 22, 2003
6506730 Nasal transmucosal delivery of peptide conjugated with biocompatible polymers Jan. 14, 2003
6380164 Method for treating cytokine mediated hepatic injury Apr. 30, 2002
6359111 Opioid receptor targeting Mar. 19, 2002
6337319 .mu.-Selective opioid peptides Jan. 8, 2002
6303578 Mu-opiate receptor peptides Oct. 16, 2001
6268339 Lanthionine bridged peptides Jul. 31, 2001
6251625 Process for preparing peptides and N-carbamoyl-protected peptides Jun. 26, 2001
6136780 Control of cancer growth through the interaction of [Met.sup.5 ]-enkephalin and the zeta (.zeta.) receptor Oct. 24, 2000
6054557 Fluorescent peptides Apr. 25, 2000
6028168 Lanthionine bridged peptides Feb. 22, 2000
5776903 Peptide derivatives usable as zinc endopeptidase 24-15 inhibitors Jul. 7, 1998
5747261 Protein related to but distinct from EGF receptor and antibodies reactive therewith May. 5, 1998
5733881 Opioid peptide antagonists Mar. 31, 1998
5652335 Physiologically active substance well capable of permeating biomembrane Jul. 29, 1997
5627268 Hemoglobin comprising globin fusion proteins May. 6, 1997
5558987 Blood levels of CCK peptides relative to panic disorder treatment Sep. 24, 1996
5428128 Site specific synthesis of conjugated peptides Jun. 27, 1995
5276137 Analgesic peptides with a trifluoronorvaline modification Jan. 4, 1994
5169833 Substituted cyclic pentapeptides Dec. 8, 1992
5154924 Transferrin receptor specific antibody-neuropharmaceutical agent conjugates Oct. 13, 1992
5061691 Enkephalin analogs Oct. 29, 1991
5017689 Dynorphin analogs specific for kappa opioid receptors May. 21, 1991
H810 Biologically active amides Aug. 7, 1990
4933324 Fatty acid-neuroactive drug conjugate as a prodrug Jun. 12, 1990
4902505 Chimeric peptides for neuropeptide delivery through the blood-brain barrier Feb. 20, 1990
4801575 Chimeric peptides for neuropeptide delivery through the blood-brain barrier Jan. 31, 1989
4767744 Substituted tyrosyl methionyl dipeptide amides Aug. 30, 1988
4757153 Sulfide, sulfinyl and sulfone dipeptide amides Jul. 12, 1988
4707468 Polypeptide Nov. 17, 1987
4684620 Cyclic polypeptides having mu-receptor specificity Aug. 4, 1987
4657892 Pharmacologically active peptides Apr. 14, 1987
4658013 Analgesic and/or opiate antagonist tripeptide amides and processes for preparation and compositions thereof Apr. 14, 1987
4649039 Radiolabeling of methionine-containing proteins and peptides Mar. 10, 1987
4631270 Therapeutically useful pseudopeptides, compositions containing the same and methods of preparation and use Dec. 23, 1986

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