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
-
US 6387662
Synthesis and purification of hepatitis C virus-like particles
expired -
US 6387658
PCNA-associated cell cycle proteins, compositions and methods of use
expired -
US 6387686
Methods and compositions for identifying a polynucleotide encoding a protease
expired -
US 6387923
Imminoribitol PNP inhibitors, preparation thereof and use thereof
expired -
US 6387389
Sustained-release derivatives of hydroxylated analogs of substituted 1-[2[bis(aryl)methoxy]ethyl]-piperazines and -homopiperazines and their use
expired -
US 6387979
Bonding composition
expired -
US 6387959
Antiviral therapy
expired -
US 6387700
Cationic peptides, Cys-Trp-(Lys)n, for gene delivery
expired -
US 6383790
High affinity protein kinase inhibitors
expired -
US 6384024
Bile salt conjugates
expired -
US 6384015
Selective lysis of malaria infected erythrocytes
expired -
US 6383764
Methods of identifying compounds for controlling absence seizures in a mammal relating to prolactin-releasing peptide(PrRP)
expired -
US 6383760
Transcriptionally regulated G protein-coupled receptor
expired -
US 6384221
Polymorphs of N-methyl-N-(3-{3-[2-thienylcarbonyl]-pyrazol-[1,5-&agr;]-pyrimidin-7-yl}phenyl)acetamide and compositions and methods related thereto
expired -
US 6384206
Nucleotide and amino acid sequences of the four variable domains of the major outer membrane proteins of Chlamydia trachomatis
expired -
US 6384191
Receptors for fibroblast growth factors
expired -
US 6384062
Pharmaceutical composition
expired -
US 6380371
Endoglycan: a novel protein having selectin ligand and chemokine presentation activity
expired -
US 6380403
Illudin analogs useful as antitumor agents
expired -
US 6380235
Benzimidazolones and analogues
expired -
US 6380234
Stabilized pharmaceutical composition and its production
expired -
US 6380178
Cyclic regimens using cyclocarbamate and cyclic amide derivatives
expired -
US 6379677
Streptococcus iniae vaccine
expired -
US 6379670
Methods for treatment of multiple sclerosis using peptide analogs of human myelin basic protein
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.