Patent intelligence · US
US 7138141
Dispersible macromolecule compositions and methods for their preparation and use
Dispersible macromolecule compositions and methods for their preparation and use
Patent details — US 7138141
- Jurisdiction
- US
- Status
- granted
- Grant date
- Nov 21, 2006
- Expiration
- Nov 16, 2026
- Applicant
- Nektar Therapeutics
- Claims
- 18
- CPC classes
- A61K, A61K38/28, A61K9/0075, A61K9/145
Quick answer
US 7138141 (Dispersible macromolecule compositions and methods for their preparation and use) is held by Nektar Therapeutics. Status: granted. Granted Nov 21, 2006. Expires Nov 16, 2026 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Expiration
- Claims
- 18
- CPC classes
- A61K, A61K38/28, A61K9/0075, A61K9/145, A61K9/1617, A61K9/1623
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Frequently asked questions
What is US patent 7138141?
US 7138141 (Dispersible macromolecule compositions and methods for their preparation and use) is held by Nektar Therapeutics. Status: granted. Granted Nov 21, 2006. Expires Nov 16, 2026 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 7138141?
Nektar Therapeutics is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 423 pharmaceutical patents for this assignee.
When does US 7138141 expire?
Our index shows an expiration date of Nov 16, 2026 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.