Patent intelligence · US
US 9512135
Oligomer-opioid agonist conjugates
Oligomer-opioid agonist conjugates
Patent details — US 9512135
- Jurisdiction
- US
- Status
- granted
- Grant date
- Dec 6, 2016
- Expiration
- Dec 1, 2036
- Applicant
- Nektar Therapeutics
- Claims
- 10
- CPC classes
- A61K, A61K31/402, A61K31/4025, A61K31/439
Quick answer
US 9512135 (Oligomer-opioid agonist conjugates) is held by Nektar Therapeutics. Status: granted. Granted Dec 6, 2016. Expires Dec 1, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Expiration
- Claims
- 10
- CPC classes
- A61K, A61K31/402, A61K31/4025, A61K31/439, A61K31/4468, A61K31/485
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Frequently asked questions
What is US patent 9512135?
US 9512135 (Oligomer-opioid agonist conjugates) is held by Nektar Therapeutics. Status: granted. Granted Dec 6, 2016. Expires Dec 1, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 9512135?
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 9512135 expire?
Our index shows an expiration date of Dec 1, 2036 (10 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.