Patent intelligence · US
US 6849120
Oxidation method for preparing highly pure modafinil, crystalline forms of modafinil, and methods of preparing the crystalline forms
Oxidation method for preparing highly pure modafinil, crystalline forms of modafinil, and methods of preparing the crystalline forms
Patent details — US 6849120
- Jurisdiction
- US
- Status
- expired
- Grant date
- Feb 1, 2005
- Expiration
- Jan 27, 2025
- Applicant
- TEVA PHARMACEUTICAL INDUSTRIES, LTD.
- Claims
- 17
- CPC classes
- A61K, A61K31/165, A61P, A61P25/00
Quick answer
US 6849120 (Oxidation method for preparing highly pure modafinil, crystalline forms of modafinil, and methods of preparing the crystalline forms) is held by TEVA PHARMACEUTICAL INDUSTRIES, LTD.. Status: expired. Granted Feb 1, 2005. Expires Jan 27, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- TEVA PHARMACEUTICAL INDUSTRIES, LTD.
- Grant date
- Expiration
- Claims
- 17
- CPC classes
- A61K, A61K31/165, A61P, A61P25/00, A61P25/18, A61P25/26
More from TEVA PHARMACEUTICAL INDUSTRIES, LTD.
Related pharmaceutical patents in our USPTO index.
-
US 12310929
Use of rasagiline for the treatment of restless legs syndrome
granted -
US 12258401
Anti-CD47 combination therapy
granted -
US 12157729
Solid state forms of Belumosudil and Belumosudil salts
granted -
US 12139528
Treating refractory migraine
granted -
US 12091388
Solid state forms of Reproxalap
granted -
US 11826322
Pre-filled syringe
granted -
US 11813359
Sustained release olanzapine formulations
granted -
US 11773083
Solid state forms of Belumosudil and Belumosudil salts
granted
Frequently asked questions
What is US patent 6849120?
US 6849120 (Oxidation method for preparing highly pure modafinil, crystalline forms of modafinil, and methods of preparing the crystalline forms) is held by TEVA PHARMACEUTICAL INDUSTRIES, LTD.. Status: expired. Granted Feb 1, 2005. Expires Jan 27, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6849120?
TEVA PHARMACEUTICAL INDUSTRIES, LTD. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 454 pharmaceutical patents for this assignee.
When does US 6849120 expire?
Our index shows an expiration date of Jan 27, 2025 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.