Patent intelligence · US
US 6251858
Derivatives of oligosides, their process of preparation and their applications
Derivatives of oligosides, their process of preparation and their applications
Patent details — US 6251858
- Jurisdiction
- US
- Status
- expired
- Grant date
- Jun 26, 2001
- Expiration
- Jun 21, 2021
- Applicant
- I.D.M. Immuno-Designed Molecules
- Claims
- 17
- CPC classes
- A61K, A61K47/61, A61P, A61P31/12
Quick answer
US 6251858 (Derivatives of oligosides, their process of preparation and their applications) is held by I.D.M. Immuno-Designed Molecules. Status: expired. Granted Jun 26, 2001. Expires Jun 21, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- I.D.M. Immuno-Designed Molecules
- Grant date
- Expiration
- Claims
- 17
- CPC classes
- A61K, A61K47/61, A61P, A61P31/12, A61P35/02
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Frequently asked questions
What is US patent 6251858?
US 6251858 (Derivatives of oligosides, their process of preparation and their applications) is held by I.D.M. Immuno-Designed Molecules. Status: expired. Granted Jun 26, 2001. Expires Jun 21, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6251858?
I.D.M. Immuno-Designed Molecules is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 201 pharmaceutical patents for this assignee.
When does US 6251858 expire?
Our index shows an expiration date of Jun 21, 2021 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.