# Implantation or Injectable Dosage Form New Animal Drugs; Butorphanol
> **Food and Drug Administration** · Final rule. · Published 2010-04-29 · Effective 2010-04-29 · 75 FR 22524
## Document
- **Document number:** 2010-9871
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 75 FR 22524
- **CFR reference:** 21 CFR 522
- **Publication date:** 2010-04-29
- **Effective date:** 2010-04-29
- **HHS docket:** Docket No. FDA-2010-N-0002
## Abstract

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval of an original abbreviated new animal drug application (ANADA) filed by Modern Veterinary Therapeutics, LLC. The ANADA provides for use of an injectable solution of butorphanol tartrate in cats for the relief of pain.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/04/29/2010-9871/implantation-or-injectable-dosage-form-new-animal-drugs-butorphanol)
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