Patent directory · USPTO A61K / A61P
Browse patents
Browse 30,257 pharma-relevant patents (US A61K/A61P) linked to tracked companies, drugs, and pipeline programs.
Quick answer
NovaPharmaNews indexes 30,257 US pharmaceutical patents from USPTO PatentsView (CPC A61K/A61P), cross-linked to company assignees, drug INN profiles, and pipeline programs. Search by patent number, applicant, title, or CPC code — or use facet hubs for expiring patents, assignees, and therapeutic areas.
Patent results
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US 6846480
Cleaning article containing hydrophilic polymers
expired -
US 6844010
Therapeutic treatment and prevention of infections with a bioactive materials encapsulated within a biodegradable-biocompatible polymeric matrix
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US 6844179
Protein and DNA thereof
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US 6844423
Compositions and methods for regulating bacterial pathogenesis
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US 6844320
Treatment of preeclampsia, toxemia and preterm labor with combination of progestational agent and a nitric oxide synthase substrate and/or donor
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US 6844175
Methods of inhibition using glycosyl sulfotransferase-3
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US 6844004
Topical formulations of natamycin/pimaricin
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US 6844190
St-B17 serotonin receptor
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US 6844443
Benzimidazole derivatives, their production and use
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US 6841674
N-heterocyclic derivatives as NOS inhibitors
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US 6841664
6,11-4-carbon bridged ketolides
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US 6841568
Thio-oxindole derivatives
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US 6841355
Methods and compositions for wound healing
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US 6841547
Method for decreasing low density lipoprotein
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US 6841661
Glycopeptide antibacterial compounds, compositions containing same and methods of using same
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US 6838574
Dicarba-closo-dodecarborane derivatives
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US 6838528
Multi-arm block copolymers as drug delivery vehicles
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US 6838237
Antigenically reactive regions of the hepatitis a virus polyprotein
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US 6838490
Silicone rubber in the form of a finely divided powder, method for the production and the use of the same
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US 6838474
Sulphonamide derivatives as prodrugs of aspartyl protease inhibitors
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US 6838073
Cobalamin conjugates useful as imaging and therapeutic agents
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US 6838113
Increasing the digestibility of food proteins by thioredoxin reduction
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US 6838430
Use of HIF-1a variants to accelerate wound healing
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US 6838090
Water-insoluble drug delivery system
expired
Frequently asked questions
What patents are included in this directory?
We index 30,257 published US pharma-relevant patents filtered to CPC classes A61K and A61P, with assignee links to our company directory where a match exists.
How do I search for a patent?
Use the search box to match patent number, title, applicant name, or CPC classification (e.g. A61K). For cross-entity queries spanning news and drugs, use the global search.
How is this different from the patent intelligence dashboard?
The dashboard at /patents highlights expirations, recent grants, and assignee rankings. Browse is the full paginated directory with search — best for looking up a specific filing or applicant portfolio slice.