CA Patent

CA3028014C — Crystal forms of a 9-aminomethyl substituted tetracycline compound and a preparation method thereof

Assigned to KBP Biosciences Co Ltd · Expires 2021-09-07 · 5y expired

What this patent protects

The present invention relates to a crystal form of 9-aminomethyl substituted tetracycline compounds and a preparation method therefor, and in particular, to a crystal form of the compound represented by formula (I), a preparation method for a crystal form of the compound represen…

USPTO Abstract

The present invention relates to a crystal form of 9-aminomethyl substituted tetracycline compounds and a preparation method therefor, and in particular, to a crystal form of the compound represented by formula (I), a preparation method for a crystal form of the compound represented by formula (I) and use of the crystal form in the preparation of drugs for treating and/or preventing infectious diseases caused by tetracycline sensitive bacteria and/or tetracycline resistant bacteria.

Drugs covered by this patent

Patent Metadata

Patent number
CA3028014C
Jurisdiction
CA
Classification
—
Expires
2021-09-07
Drug substance claim
No
Drug product claim
No
Assignee
KBP Biosciences Co Ltd
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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