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 6191147
Pyrazole compounds and uses thereof
expired -
US 6191103
Methods for enhancing thrombolysis in a mammal
expired -
US 6190859
Method and kit for detection of dengue virus
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US 6190723
Neutralization of food allergens by thioredoxin
expired -
US 6190702
Sustained-released material prepared by dispersing a lyophilized polypeptide in an oil phase
expired -
US 6190695
Pharmaceutical composition containing osteogenesis-promoting substance
expired -
US 6190656
Immunologic enhancement with intermittent interleukin-2 therapy
expired -
US 6191269
Selective induction of cell death by delivery of amino-terminal interleukin-1-.alpha. pro-piece polypeptide
expired -
US 6191191
Polymerizable dental composition
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US 6190666
DNA expression systems based on alphaviruses
expired -
CN 1284066
Substituted inidazole derivatives having agonist-like activity at alpha 2B or 2B/2C adrenergic receptors
expired -
US 6187745
Method of preventing nephrotoxicity caused by cyclosporins and tacrolimus
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US 6187760
Cationic phospholipids for transfection
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US 6187337
Rapidly dissolving dosage form
expired -
US 6187296
Lysine decarboxylase inhibitors for the prevention and treatment of periodontal disease
expired -
US 6187313
Composition and method for treating and preventing helicobactor-pylori-associated stomach gastritis, ulcers and cancer
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US 6187340
Stabilized pharmaceutical preparation
expired -
US 6187775
Acridone-derived compounds useful as antineoplastic and antiretroviral agents
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US 6187788
Condensed-ring thiophene derivatives, their production and use
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US 6187306
Melanoma cell lines expressing shared immunodominant melanoma antigens and methods of using same
expired -
US 6187814
Treatment of skin conditions with FXR activators
expired -
US 6184363
Inhibitors of .beta.-lactamases and uses therefor
expired -
US 6183961
Methods and compositions for regulating cell cycle progression
expired -
US 6183752
Restenosis/atherosclerosis diagnosis, prophylaxis and therapy
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.