Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Health & Medicine
Class Information
Number: 424/78.22
Name: Drug, bio-affecting and body treating compositions > Solid synthetic organic polymer as designated organic active ingredient (doai) > Aftertreated polymer (e.g., grafting, blocking, etc.) > Polymer derived from ethylenic monomers only > Heterocyclic monomer > Nitrogen heterocycle
Description: Subject matter wherein the monomer is a nitrogen heterocycle; e.g., 5-ethyl-3-vinyloxazolidin-2-one.










Sub-classes under this class:

Class Number Class Name Patents
424/78.24 N-vinyl-2-pyrrolidone 112
424/78.23 Six-membered ring 26


Patents under this class:

Patent Number Title Of Patent Date Issued
8323669 Polymer conjugate of taxane Dec. 4, 2012
8252045 Drug delivery from electroactive molecularly imprinted polymer Aug. 28, 2012
8216300 Drug delivery from electroactive molecularly imprinted polymer Jul. 10, 2012
7422735 Use of crosslinked cationic polymers in skin cosmetic and dermatological preparations Sep. 9, 2008
7229973 pH-sensitive polymeric micelles for drug delivery Jun. 12, 2007
6828412 Degradable polymers Dec. 7, 2004
6692734 N,O-amidomalonate platinum complexes Feb. 17, 2004
6664356 Leach resistant oil based carrier for cosmetically and pharmaceutically active agents Dec. 16, 2003
6616941 Polymeric composition for solubilizing poorly water soluble drugs and process for the preparation thereof Sep. 9, 2003
6569905 Combinations of cholesteryl ester transfer protein inhibitors and bile acid sequestering agents for cardiovascular indications May. 27, 2003
6555656 Covalent modification of abnormal prion protein Apr. 29, 2003
6300442 Process for making a cosmetically or pharmaceutically-acceptable emulsion or gel composition Oct. 9, 2001
6171583 Powdery iodine complexes Jan. 9, 2001
5869032 Quaternized copolymers suitable as active ingredients in cosmetic formulations, such as hair styling compositions Feb. 9, 1999
5762918 Methods of using steroid-polyanionic polymer-based conjugated targeted to vascular endothelial cells Jun. 9, 1998
5656611 Polynucleotide compositions Aug. 12, 1997
5643561 Coating composition for culturing animal cells and method for culturing of the cells in serum-free condition Jul. 1, 1997
5527524 Dense star polymer conjugates Jun. 18, 1996
5401498 Pharmaceuticals comprising polyhydroxymethylene derivatives, process for their preparation and use Mar. 28, 1995
5370869 Antimicrobial preservation of platelets and blood factors Dec. 6, 1994
5358688 Antimicrobial quaternary ammonium group-containing polymers, compositions thereof, and monomers used to produce said polymers Oct. 25, 1994
5252321 Biocidal polymers and polymer dispersions, processes for their preparation and their use Oct. 12, 1993
5229469 Biologically degradable polyamino dicarboxylic acid--CO--anhydro amino dicarboxylic acid derivative Jul. 20, 1993
5209922 Water soluble polymers having antifungal properties May. 11, 1993
5200471 Biomolecules covalently immobilized with a high bound specific biological activity and method of preparing same Apr. 6, 1993
4590068 Inert cross-linked copolymer support, its preparation process and its use for producing delayed action medicaments May. 20, 1986
4585652 Electrochemical controlled release drug delivery system Apr. 29, 1986
4578267 Skin conditioning polymer containing alkoxylated nitrogen salts of sulfonic acid Mar. 25, 1986
4261973 Allergen-containing substances Apr. 14, 1981
4003990 Anti-inflammatory polymers, pharmaceutical compositions containing the same and process for producing said polymers Jan. 18, 1977
3954967 Method of producing microcolloidal aqueous emulsions of unsaturated organic insecticidal compounds May. 4, 1976
3946035 Anti-inflammatory polymers, pharmaceutical compositions containing the same and process for producing said polymers Mar. 23, 1976











 
 
  Recently Added Patents
Digital watermark embedding apparatus, digital watermark embedding method, and digital watermark detection apparatus
Dryer
Analysis, secure access to, and transmission of array images
End to end email monitor
Semiconductor IC including pulse generation logic circuit
Architectural panel with natural fossil spade leaf embossed surface
Display sheet, display device, and electronic apparatus
  Randomly Featured Patents
Method and apparatus using an infrared laser based optical probe for measuring voltages directly from active regions in an integrated circuit
Alstroemeria plant named `Tesrobin`
Computer program product and computer system
Immobilization of lipases by entrapment in silica matrices
Flip flop hammer valve means
Cable core adjuster with lock members
Piston rod scraper and breather assembly
Demodulation circuit, a decode circuit and a digital PLL circuit for an optical disc apparatus
Schottky diode having increased forward current with improved reverse bias characteristics and method of fabrication
Casket cover