CA Patent

CA3111317A1 — Method of synthesizing thyroid hormone analogs and polymorphs thereof

Assigned to F Hoffmann La Roche AG · Expires 2014-03-20 · 12y expired

What this patent protects

Abstract THE DISCLOSURE DESCRIBES A MORPHIC FORM OF 2-(3,5-DICHLOR0-445-ISOPROPYL-6-0X0- 1,6-DIHYDROPYRIDAZIN- 3 -YL)OXYPHENYL)-3 ,5 -DI OX0-2,3 ,4,5 -TETRAHYDRO- 1,2,4-TRIAZINE-6-CARBONITRILE ("COMPOUND A"), WHEREIN THE MORPHIC FORM IS A HYDRATE. ALSO DESCRIBED IS A PHAR…

USPTO Abstract

Abstract THE DISCLOSURE DESCRIBES A MORPHIC FORM OF 2-(3,5-DICHLOR0-445-ISOPROPYL-6-0X0- 1,6-DIHYDROPYRIDAZIN- 3 -YL)OXYPHENYL)-3 ,5 -DI OX0-2,3 ,4,5 -TETRAHYDRO- 1,2,4-TRIAZINE-6-CARBONITRILE ("COMPOUND A"), WHEREIN THE MORPHIC FORM IS A HYDRATE. ALSO DESCRIBED IS A PHARMACEUTICAL COMPOSITION COMPRISING THE MORPHIC FORM AND A PHARMACEUTICALLY ACCEPTABLE CARRIER. Date Recue/Date Received 2021-03-05

Drugs covered by this patent

Patent Metadata

Patent number
CA3111317A1
Jurisdiction
CA
Classification
—
Expires
2014-03-20
Drug substance claim
No
Drug product claim
No
Assignee
F Hoffmann La Roche AG
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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