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 6413732
Substrate analogs that substitute for lipid I as a substrate for MurG
expired -
US 6413544
Liposome complexes for increased systemic delivery
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US 6413972
Nitrogen-containing heterocyclic compounds, their production and use
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US 6413773
Phosphatidylinositol 3-kinase inhibitors as stimulators of endocrine differentiation
expired -
US 6413944
Triciribine and analogs as antiviral drugs
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US 6414132
Method of eliminating inhibitory/instability regions of mRNA
expired -
US 6414039
Active topical skin protectants containing polyoxometalates and/or coinage metal complexes
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US 6413938
Benzimidazole derivatives for the treatment of viral infections
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WO 0250105
COMPOSES
expired -
US 6410802
Methods for synthesizing ether compounds and intermediates therefor
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US 6409990
Macromolecular carrier for drug and diagnostic agent delivery
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US 6410594
Substituted cyclopentane compounds useful as neuraminidase inhibitors
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US 6410721
Polynucleotide decoys that inhibit MHC-II expression and uses thereof
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US 6410612
Denture rebases
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US 6410510
Administration modified ciliary neurotrophic factors
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US 6410604
Active topical skin protectants containing OPAA enzymes and clecs
expired -
US 6410603
Active topical skin protectants using combinations of reactive nanoparticles and polyoxometalates or metal salts
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US 6410824
Animal model for psoriasis for the prevention and treatment of psoriasis in humans
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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 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 6410039
Protective topical composition, products including the same, and methods
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US 6410747
Highly selective butyrylcholinesterase inhibitors for the treatment and diagnosis of alzheimer's disease and dementias
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.