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 6248740
Condensed pyridazine derivatives, their production and use
expired -
US 6248916
Macromolecular structures for boron neutron-capture therapy
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US 6248888
Process for the preparation of terazosin hydrochloride dihydrate
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US 6248778
Anticholestatic effect of luteolin
expired -
US 6248528
Methods and compositions for the diagnosis and treatment of neuropsychiatric disorders
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US 6248788
Therapeutic method with capsaicin and capasicin analogs
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US 6248357
Solid pharmaceutical preparation with improved buccal disintegrability and/or dissolubility
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US 6248351
Human PEA3 is a tumor suppressor for cancer cells
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US 6245737
Conjugates of antiviral proteins or peptides and virus or viral envelope glycoproteins
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US 6245351
Controlled-release composition
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US 6245892
Invaplex from gram negative bacteria, method of purification and methods of use
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US 6245563
Enhanced activation of natural killer cells using an NK cell activator and hydrogen peroxide scavenger or inhibitor
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US 6245560
Vector with multiple target response elements affecting gene expression
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US 6245561
.beta.-alethine use in cell culture and therapy
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US 6245512
Promoter for VEGF receptor
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US 6245362
Medication for treatment of viral disease based on active agents of plant hypericum (St. John's Wort) and method of production of the medication
expired -
US 6245899
Composition for detection of cell density signal molecule
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US 6245743
Inhibitors of factor Xa
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US 6245747
Targeted site specific antisense oligodeoxynucleotide delivery method
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US 6245752
Compositions and methods for tolerization in immune complex-mediated disease progression
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US 6241966
Magnetic resonance imaging using Hyperpolarized noble gases
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US 6242473
Treatment and prevention of reactive oxygen metabolite-mediated cellular damage
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US 6241990
Immunogenic composition containing inactivated swine infertility and respiratory Syndrome virus
expired -
US 6241989
Recombinant multivalent viral vaccine
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.