Patent intelligence · US
US 8975442
Process for the preparation of and crystalline forms of optical enantiomers of modafinil
Process for the preparation of and crystalline forms of optical enantiomers of modafinil
Patent details — US 8975442
- Jurisdiction
- US
- Status
- granted
- Grant date
- Mar 10, 2015
- Expiration
- Mar 5, 2035
- Applicant
- Teva Sante
- Claims
- 15
- CPC classes
- A61P, A61P1/00, A61P1/14, A61P11/16
Quick answer
US 8975442 (Process for the preparation of and crystalline forms of optical enantiomers of modafinil) is held by Teva Sante. Status: granted. Granted Mar 10, 2015. Expires Mar 5, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Teva Sante
- Grant date
- Expiration
- Claims
- 15
- CPC classes
- A61P, A61P1/00, A61P1/14, A61P11/16, A61P25/00, A61P25/14
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Frequently asked questions
What is US patent 8975442?
US 8975442 (Process for the preparation of and crystalline forms of optical enantiomers of modafinil) is held by Teva Sante. Status: granted. Granted Mar 10, 2015. Expires Mar 5, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 8975442?
Teva Sante is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 454 pharmaceutical patents for this assignee.
When does US 8975442 expire?
Our index shows an expiration date of Mar 5, 2035 (9 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.