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 6583145
Thio-oxindole derivatives
expired -
US 6583143
CRF receptor antagonists and methods relating thereto
expired -
US 6583146
Thiazolopyrimidine compounds, its production and use
expired -
US 6582697
Enhancement of the cellular immune response
expired -
US 6582725
Human PEA3 is a tumor suppressor for cancer cells
expired -
US 6582699
Combination vaccine for enhancing immunity against brucellosis
expired -
US 6583269
Human protease inhibitor and polynucleotides encoding the same
expired -
US 6579848
Depigmenting activity of agouti signal protein and peptides thereof
expired -
US 6579893
Use of troglitazone and related compounds for the treatment of cancer
expired -
US 6579857
Combination cancer therapy comprising adenosine and deaminase enzyme inhibitors
expired -
US 6579695
Phosphopantetheinyl transferases and uses thereof
expired -
US 6579684
Assay of YKL-40 as a marker for cancer
expired -
US 6579674
Method for selective inactivation of viral replication
expired -
US 6579900
Anandamide amidase inhibitors as analgesic agents
expired -
US 6576791
Local anesthetic compounds and uses
expired -
US 6576463
Hybrid vectors for gene therapy
expired -
US 6576786
Process for preparing substituted cyclopentane derivatives and novel crystalline structures thereof
expired -
US 6576262
Methods and apparatus for particle formation
expired -
US 6576264
Insoluble drug delivery
expired -
US 6576764
Synthesis and crystallization of piperazine ring-containing compounds
expired -
US 6576793
&bgr;2-adrenergic receptor agonists
expired -
US 6576614
Peptide analogs as irreversible interleukin-1&bgr; protease inhibitors
expired -
US 6576609
Methods and compositions for generating angiostatin
expired -
US 6576465
Human bone accessory cells
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.