CA Patent

CA2800253C — Aqueous formulations for coating microneedle arrays

Assigned to Kindeva Drug Delivery LP · Expires 2022-07-12 · 4y expired

What this patent protects

Aqueous formulations that include at least one active pharmaceutical ingredient; and at least one excipient, wherein the aqueous formulation has a viscosity of from 500 to 30,000 centipoise when measured at a shear rate of 100s-1 and a temperature of 25° C; a surface tension that…

USPTO Abstract

Aqueous formulations that include at least one active pharmaceutical ingredient; and at least one excipient, wherein the aqueous formulation has a viscosity of from 500 to 30,000 centipoise when measured at a shear rate of 100s-1 and a temperature of 25° C; a surface tension that is not greater than 60 dynes/cm when measured under ambient conditions; or a contact angle on a medical grade polymeric material of 50° or greater when measured under ambient conditions. Methods of coating and coated microneedle arrays using the aqueous formulations are also disclosed herein.

Drugs covered by this patent

Patent Metadata

Patent number
CA2800253C
Jurisdiction
CA
Classification
Expires
2022-07-12
Drug substance claim
No
Drug product claim
No
Assignee
Kindeva Drug Delivery LP
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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