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 2004208826
Ultrasound contrast agents and methods of making and using them
expired -
US 6806354
Methods and compositions for inducing autoimmunity in the treatment of cancers
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US 6806363
Cobalamin conjugates useful as antitumor agents
expired -
US 6805858
Methods for the administration of adenovirus p53
expired -
US 6806084
Methods for compositions for in vivo gene delivery
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US 6806373
Process for preparing leflunomide form I
expired -
US 6806073
Human kinase proteins and polynucleotides encoding the same
expired -
US 6806065
Rickettsia felis outer membrane protein
expired -
US 6806080
Hybrid vectors for gene therapy
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US 6803486
Selective neuronal nitric oxide synthase inhibitors
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US 6803386
Prostacyclin derivative containing compositions and methods of using the same for the treatment of cancer
expired -
US 6803371
Purine inhibitors of protein kinases, G proteins and polymerases
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US 6803375
Non-peptide inhibition of T-lymphocyte activation and therapies related thereto
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US 6803359
Inhibition of abnormal cell growth with corticotropin-releasing hormone analogs
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US 6803453
Antibodies associated with alterations in bone density
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US 6803053
Lipidic microparticles linked to multiple proteins
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US 6800778
Process for producing optically active naphthalene derivative and optical resolver therefor
expired -
US 6800619
Caspase inhibitors and uses thereof
expired -
US 6800611
Metastin derivatives and their use
expired -
US 6800759
Racemization and enantiomer separation of clopidogrel
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US 6800626
Inhibitors of p38
expired -
US 6800615
Antihelminthic anthraquinones and method of use thereof
expired -
US 6800745
Indolicidin analogs and methods of using same
expired -
US 6800475
Isolation of a human retrovirus
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.