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 6562801
PpGpp and pppGpp as immunomodulatory agents
expired -
US 6562859
Ureido derivatives of poly-4-amino-2-carboxy-1-methyl pyrrole compounds for inhibition of inflammation
expired -
US 6562861
Substituted cyclopentane and cyclopentene compounds useful as neuraminidase inhibitors
expired -
US 6562978
Cyclic amine compounds as CCR5 antagonists
expired -
US 6562376
DNA vaccines against poxviruses
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US 6562323
Composite powder, cosmetic and paint with the composite powder blended therein
expired -
US 6562347
Chemokine-tumor antigen fusion proteins as cancer vaccines
expired -
US 6562606
Methods and compositions for disrupting the epithelial barrier function
expired -
RU 2203884
RETINOID COMPOUNDS (VARIANTS), COMPOSITION, METHOD FOR ASSAY OF RETINOID HORMONE ANTAGONISTS, METHOD OF TREATMENT AND INTERMEDIATE SUBSTANCES
expired -
US 6559137
Sulphonamide derivatives as prodrugs of aspartyl protease inhibitors
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US 6558672
Methods of making recombinant disulfide-stabilized polypeptide fragments having binding specificity
expired -
US 6559167
Prodrugs of proton pump inhibitors
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US 6558659
Stable pharmaceutical compositions containing 7-substituted-3,5-dihydroxyheptanoic acids or 7-substituted-3,5-dihydroxyheptenoic acids
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US 6558668
Methods for detection and treatment of neural cancers
expired -
US 6558676
Parvovirus capsids
expired -
US 6558688
Ocular tissue regeneration inducer
expired -
US 6558698
Microencapsulated bioactive agents and method of making
expired -
US 6559121
Vaccines for the protection of cattle from psoroptic scabies
expired -
US 6559128
Inhibitors of G protein-mediated signaling, methods of making them, and uses thereof
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US 6559176
Compounds and methods for regulating bacterial growth and pathogenesis
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US 6559282
Artificial T helper cell epitopes as immune stimulators for synthetic peptide immunogens including immunogenic LHRH peptides
expired -
US 6559189
Non-toxic antimicrobial compositions and methods of use
expired -
US 6555568
Methods of reducing serum glucose and triglyceride levels and for inhibiting angiogenesis using substituted indolealkanoic acids
expired -
US 6555367
Complex of biotinylated viral vector and ligand for targeted gene delivery
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.