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Intelligence Β· Patent portfolio

Nektar Therapeutics UK Patents

Full USPTO pharma patent portfolio for Nektar Therapeutics UK β€” grant dates, expiration, and drug cross-links.

Patents
423
Expiring ≀24m
24

Quick answer

Nektar Therapeutics UK has 423 pharmaceutical patents in our USPTO PatentsView index (A61K/A61P). 24 expire within 24 months β€” use filters for patent-cliff planning.

Page 3 of 9

  1. US 9775911

    Composition comprising a polymeric reagent

    Expires Mon Sep 28 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  2. US 9763995

    Polymer conjugates of protegrin peptides

    Expires Mon Sep 14 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  3. US 9732189

    Methods for preparing polymeric reagents and compositions of polymeric reagents

    Expires Mon Aug 10 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  4. US 9725431

    Oligomer-tricyclic conjugates

    Expires Mon Aug 03 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  5. US 9700529

    Particulate materials

    Expires Mon Jul 06 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  6. US 9688638

    Opioid agonists and uses thereof

    Expires Mon Jun 22 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  7. US 9682988

    Solid salt form of Ξ±-6-mPEG6-O-hydroxycodone as opioid agonists and uses thereof

    Expires Mon Jun 15 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  8. US 9682153

    Polymer conjugates of therapeutic peptides

    Expires Mon Jun 15 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  9. US 9670235

    Oligomer-foscarnet conjugates

    Expires Mon Jun 01 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  10. US 9636412

    Conjugates of an anti-TNF-alpha antibody

    Expires Mon Apr 27 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  11. US 9616136

    N-optionally substituted aryl-2-oligomer-3-alkoxypropionamides

    Expires Mon Apr 06 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  12. US 9617228

    Oligomer-containing substituted aromatic triazine compounds

    Expires Mon Apr 06 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  13. US 9616060

    Particulate materials

    Expires Mon Apr 06 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  14. US 9579392

    Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

    Expires Mon Feb 23 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  15. US 9539337

    Compositions comprising two different populations of polymer-active agent conjugates

    Expires Mon Jan 05 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  16. US 9540330

    Oligomer-containing hydantoin compounds

    Expires Mon Jan 05 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  17. US 9512135

    Oligomer-opioid agonist conjugates

    Expires Mon Dec 01 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  18. US 9504755

    Multi-arm polymeric alkanoate conjugates

    Expires Mon Nov 24 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  19. US 9493544

    Von willebrand factor- and factor VIII-polymer conjugates having a releasable linkage

    Expires Mon Nov 10 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  20. US 9493609

    N-maleimidyl polymer derivatives

    Expires Mon Nov 10 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  21. US 9487473

    Oligomer-amino acid conjugates

    Expires Mon Nov 03 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  22. US 9458166

    Oligomer-opioid agonist conjugates

    Expires Mon Sep 29 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  23. US 9446139

    Polymer-based compositions and conjugates of HIV entry inhibitors

    Expires Mon Sep 15 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  24. US 9433684

    Conjugates of small-interfering nucleic acids

    Expires Mon Sep 01 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  25. US 9421204

    Oligomer modified diaromatic substituted compounds

    Expires Mon Aug 18 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  26. US 9421275

    Oligomer-calcimimetic conjugates and related compunds

    Expires Mon Aug 18 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  27. US 9399070

    Compositions comprising a polymeric reagent and a pharmacologically active agent

    Expires Mon Jul 21 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  28. US 9399033

    Oligomer-containing pyrrolidine compounds

    Expires Mon Jul 21 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  29. US 9388104

    Chemically modified small molecules

    Expires Mon Jul 07 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  30. US 9381254

    Methods for preparing polymeric reagents

    Expires Mon Jun 30 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  31. US 9375486

    Oligomer-containing benzamide-based compounds

    Expires Mon Jun 23 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  32. US 9365604

    Oligomer-nucleoside phosphate conjugates

    Expires Mon Jun 09 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  33. US 9346917

    Method involving 1-benzotriazolyl carbonate esters of poly(ethylene glycol)

    Expires Mon May 19 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  34. US 9347054

    Polymer factor IX moiety conjugates

    Expires Mon May 19 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  35. US 9339459

    Particulate materials

    Expires Mon May 12 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  36. US 9333267

    Thiol-selective water-soluble polymer derivatives

    Expires Mon May 05 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  37. US 9334364

    Methods for preparing polymeric reagents and compositions of polymeric reagents

    Expires Mon May 05 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  38. US 9333200

    Multi-arm polymer prodrugs

    Expires Mon May 05 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  39. US 9320808

    Acid salt forms of polymer-drug conjugates and alkoxylation methods

    Expires Mon Apr 21 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  40. US 9314463

    Oligomer-diarylpiperazine conjugates

    Expires Mon Apr 14 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  41. US 9308273

    Polymer derivatives comprising an acetal or ketal branching point

    Expires Mon Apr 07 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  42. US 9308274

    Stabilized polymeric thiol reagents

    Expires Mon Apr 07 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  43. US 9266845

    Oligomer-containing substituted aromatic triazine compounds

    Expires Mon Feb 18 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  44. US 9233932

    Oligomer-nitroimidazole anti-infective conjugates

    Expires Mon Jan 07 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  45. US 9233169

    Oligomer-bis-chromonyl compound conjugates

    Expires Mon Jan 07 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  46. US 9233167

    Oligomer-opioid agonist conjugates

    Expires Mon Jan 07 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  47. US 9233168

    Oligomer-opioid agonist conjugates

    Expires Mon Jan 07 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

  48. US 9233165

    Oligomer-aryloxy-substituted propanamine conjugates

    Expires Mon Jan 07 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

Frequently asked questions

How many patents does Nektar Therapeutics UK have?

423 published patents match the current filter (all indexed). The full portfolio is indexed from USPTO PatentsView (A61K/A61P).

When do Nektar Therapeutics UK patents expire?

24 patents in the full portfolio expire within 24 months. Use the expiring filters above or open individual patent pages for grant and expiration dates.

Where does this data come from?

USPTO PatentsView bulk data filtered to pharmaceutical CPC classes (A61K, A61P), cross-linked to NovaPharmaNews company and drug profiles. See our data sources page for methodology.

Data attribution: Data sources Β· Patent directory

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