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 6409990
Macromolecular carrier for drug and diagnostic agent delivery
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US 6410029
2-methoxyestradiol-induced apoptosis in cancer cells
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US 6410023
Recombinant parainfluenza virus vaccines attenuated by deletion or ablation of a non-essential gene
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US 6410603
Active topical skin protectants using combinations of reactive nanoparticles and polyoxometalates or metal salts
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US 6410049
Preparation of stable formulations of lipid-nucleic acid complexes for efficient in vivo delivery
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US 6410537
Compositions having neuroprotective and analgesic activity
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US 6407132
Substituted imidazole derivatives and their use as histamine H3 receptor ligands
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US 6407080
N-(pyrimidinyl)-aspartic acid analogs as interleukin-1&bgr; converting enzyme inhibitors
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US 6406693
Cancer treatment methods using antibodies to aminophospholipids
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US 6407108
1,2,4-triazolo(4,3-b)pyrido(3,2-d)pyridazine derivatives and pharmaceutical compositions containing them
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US 6407101
Cyanopyrroles
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US 6406702
Multivalent in ovo avian vaccine
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US 6407129
Azole compounds, their production and their use
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US 6407133
Treatment and prevention of reactive oxygen metabolite-mediated cellular damage
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US 6406717
Rapid-melt semi-solid compositions, methods of making same and methods of using same
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US 6406887
Compositions for diagnosing Rochalimaea henselae and Rochalmaea quintana infection
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US 6407116
Nitrogenous fused-ring compounds, process for the preparation of the same, and drugs
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US 6403653
Active topical skin protectants using reactive nanoparticles
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US 6403771
Method and means for site directed therapy
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US 6405069
Time-resolved optoacoustic method and system for noninvasive monitoring of glucose
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US 6403791
Heterocyclic compounds and their therapeutic use
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US 6403784
Human uncoupling proteins and polynucleotides encoding the same
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US 6403595
Sulfonamide derivatives, processes for producing the same and utilization thereof
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US 6403576
Antifungal and antiparasitic compounds
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.