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Class Information
Number: 424/78.19
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
Description: Subject matter wherein the ethylenic monomer contains a heterocyclic ring; e.g., a copolymer derived from divinyl ether and maleic anhydride, etc.

Sub-classes under this class:

Class Number Class Name Patents
424/78.2 Maleic anhydride monomer copolymerized with hydrocarbon monomer 29
424/78.22 Nitrogen heterocycle 32

Patents under this class:

Patent Number Title Of Patent Date Issued
8404222 Soluble, degradable poly(ethylene glycol) derivatives for controllable release of bound molecules into solution Mar. 26, 2013
8323669 Polymer conjugate of taxane Dec. 4, 2012
8273828 Methods for introducing reactive secondary amines pendant to polymers backbones that are useful for diazeniumdiolation Sep. 25, 2012
8088365 Soluble, degradable poly(ethylene glycol) derivatives for controllable release of bound molecules into solution Jan. 3, 2012
7767197 Delivery vehicle composition and methods for delivering antigens and other drugs Aug. 3, 2010
7655747 Soluble, degradable poly(ethylene glycol) derivatives for controllable release of bound molecules into solution Feb. 2, 2010
7572461 Borer-resistant wood, wood products, and wooden structures and methods Aug. 11, 2009
7420029 Tissue-specific transporter inhibitor Sep. 2, 2008
7396527 Antibiotic polymers Jul. 8, 2008
7323163 Film-forming compositions and methods Jan. 29, 2008
7153498 Water-in-oil emulsion and its use as a cosmetic Dec. 26, 2006
6939563 Non-fermented osmotic laxative and method for treating and preventing colorectal cancers Sep. 6, 2005
6864350 Soluble, degradable poly (ethylene glycol) derivatives for controllable release of bound molecules into solution Mar. 8, 2005
6838078 Film-forming compositions and methods Jan. 4, 2005
6830747 Biodegradable copolymers linked to segment with a plurality of functional groups Dec. 14, 2004
6828412 Degradable polymers Dec. 7, 2004
6803051 Multi-layer barrier preventing wood pest access to wooden structures Oct. 12, 2004
6716450 Enhancing protein activity through nanoencapsulation Apr. 6, 2004
6689350 Therapeutic polyesters and polyamides Feb. 10, 2004
6555656 Covalent modification of abnormal prion protein Apr. 29, 2003
6515100 Soluble, degradable poly (ethylene glycol) derivatives for controllable release of bound molecules into solution Feb. 4, 2003
6468519 Polyanhydrides with biologically active degradation products Oct. 22, 2002
6461603 Water-soluble polymer conjugates of artelinic acid Oct. 8, 2002
6294163 Polymers containing guanidinium groups as bile acid sequestrants Sep. 25, 2001
6261544 Poly(hydroxy acid)/polymer conjugates for skin applications Jul. 17, 2001
6235720 Acid-functionalized saccharide polymers May. 22, 2001
6036970 Rodenticidal foams Mar. 14, 2000
5919442 Hyper comb-branched polymer conjugates Jul. 6, 1999
5869099 Cosmetic composition with polymer-bound benzophenone chromophores Feb. 9, 1999
5762918 Methods of using steroid-polyanionic polymer-based conjugated targeted to vascular endothelial cells Jun. 9, 1998
5709851 Pharmaceutical iodine compositions with reduced irritancy Jan. 20, 1998
5527524 Dense star polymer conjugates Jun. 18, 1996
5486358 Azlactone-functional polymer blends, articles produced therefrom and methods for preparing both Jan. 23, 1996
5439677 Compositions and methods for treating hair using a mixture of polysiloxanes Aug. 8, 1995
5427779 Modification of polymer surfaces and molecular immobilization by photoreaction Jun. 27, 1995
5399665 Biodegradable polymers for cell transplantation Mar. 21, 1995
5320837 Controlled release preparations of active materials Jun. 14, 1994
5302371 Fluorescent organosilicon compounds and methods Apr. 12, 1994
5108740 Antimicrobial film-forming compositions containing polymers having pendant pyran groups Apr. 28, 1992
5081111 Controlled release preparations of active materials Jan. 14, 1992
4997643 Polymeric salt delivery systems Mar. 5, 1991
4938951 Potentiation of topical compositions wherein a uniform microdispersion of active agent is formed Jul. 3, 1990
4585652 Electrochemical controlled release drug delivery system Apr. 29, 1986
4517329 Polymeric antitumor agent May. 14, 1985
4510285 Terpolymeric antitumor agent Apr. 9, 1985
4508866 Polymeric antitumor agent Apr. 2, 1985
4501847 Polymeric antitumor agent Feb. 26, 1985
4117111 Method for lowering blood cholesterol level Sep. 26, 1978
3996347 Plant virus treatment Dec. 7, 1976
3946035 Anti-inflammatory polymers, pharmaceutical compositions containing the same and process for producing said polymers Mar. 23, 1976

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