Saturday, July 11, 2026

Patent directory · USPTO A61K / A61P

Patents matching “LTD.”

1,301 pharma patents match "LTD." in our USPTO index (A61K/A61P) — applicant, grant date, expiration, and drug links.

Matches 1,301
Index total 30,257
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This filtered view shows 1,301 pharmaceutical patents matching "LTD." in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

1,301 results for “LTD.” · 30,257 patents in full index Clear search

  1. US 6211207

    Pharmaceutical composition

    Takeda Chemical Industries Ltd. · Granted Apr 3, 2001 · Expires Mar 29, 2021

    expired
  2. US 6211215

    Heterocyclic compounds, their production and use

    Takeda Chemical Industries Ltd. · Granted Apr 3, 2001 · Expires Mar 29, 2021

    expired
  3. US 6211206

    Pharmaceutical composition

    Takeda Chemical Industries Ltd. · Granted Apr 3, 2001 · Expires Mar 29, 2021

    expired
  4. US 6211205

    Pharmaceutical composition

    Takeda Chemical Industries Ltd. · Granted Apr 3, 2001 · Expires Mar 29, 2021

    expired
  5. US 6200958

    Agent for treating high-risk impaired glucose tolerance

    Takeda Chemical Industries Ltd. · Granted Mar 13, 2001 · Expires Mar 8, 2021

    expired
  6. US 6201148

    Process for preparing alendronic acid

    TEVA PHARMACEUTICAL INDUSTRIES, LTD. · Granted Mar 13, 2001 · Expires Mar 8, 2021

    expired
  7. US 6197350

    Method of producing a sustained-release preparation

    Takeda Chemical Industries Ltd. · Granted Mar 6, 2001 · Expires Mar 1, 2021

    expired
  8. US 6197307

    Method for producing high activity extracts from harpagophytum procumbens

    Essential Nutrition, Ltd. · Granted Mar 6, 2001 · Expires Mar 1, 2021

    expired
  9. US 6194419

    Nitrogen-containing heterocyclic compounds, their production and use

    Takeda Chemical Industries Ltd. · Granted Feb 27, 2001 · Expires Feb 22, 2021

    expired
  10. US 6190695

    Pharmaceutical composition containing osteogenesis-promoting substance

    Takeda Chemical Industries Ltd. · Granted Feb 20, 2001 · Expires Feb 15, 2021

    expired
  11. US 6190700

    Production of sustained-release preparation for injection

    Takeda Chemical Industries Ltd. · Granted Feb 20, 2001 · Expires Feb 15, 2021

    expired
  12. US 6191107

    Complex of human growth hormone and zinc

    Takeda Chemical Industries Ltd. · Granted Feb 20, 2001 · Expires Feb 15, 2021

    expired
  13. US 6190702

    Sustained-released material prepared by dispersing a lyophilized polypeptide in an oil phase

    Takeda Chemical Industries Ltd. · Granted Feb 20, 2001 · Expires Feb 15, 2021

    expired
  14. US 6191191

    Polymerizable dental composition

    KURARAY CO., LTD. · Granted Feb 20, 2001 · Expires Feb 15, 2021

    expired
  15. US 6187340

    Stabilized pharmaceutical preparation

    Takeda Chemical Industries Ltd. · Granted Feb 13, 2001 · Expires Feb 8, 2021

    expired
  16. US 6187788

    Condensed-ring thiophene derivatives, their production and use

    Takeda Chemical Industries Ltd. · Granted Feb 13, 2001 · Expires Feb 8, 2021

    expired
  17. US 6183971

    Human betacellulin-specific antibodies and uses thereof

    Takeda Chemical Industries Ltd. · Granted Feb 6, 2001 · Expires Feb 1, 2021

    expired
  18. US 6180105

    Method for producing an extract containing artemesinin

    Essential Nutrition, Ltd. · Granted Jan 30, 2001 · Expires Jan 25, 2021

    expired
  19. US 6177067

    Hair revitalizing tonic composition containing a 2,2-dimethylpropanediol compound and use thereof

    Takeda Chemical Industries Ltd. · Granted Jan 23, 2001 · Expires Jan 18, 2021

    expired
  20. US 6174904

    Pharmaceutical composition

    Takeda Chemical Industries Ltd. · Granted Jan 16, 2001 · Expires Jan 11, 2021

    expired
  21. US 6172090

    Pharmaceutical composition

    Takeda Chemical Industries Ltd. · Granted Jan 9, 2001 · Expires Jan 4, 2021

    expired
  22. US 6172061

    Pharmaceutical composition for antagonizing CCR5 comprising anilide derivative

    Takeda Chemical Industries Ltd. · Granted Jan 9, 2001 · Expires Jan 4, 2021

    expired
  23. US 6172089

    Pharmaceutical composition

    Takeda Chemical Industries Ltd. · Granted Jan 9, 2001 · Expires Jan 4, 2021

    expired
  24. US 6169099

    Pharmaceutical composition

    Takeda Chemical Industries Ltd. · Granted Jan 2, 2001 · Expires Dec 28, 2020

    expired