# Oral Dosage Form New Animal Drugs; Change of Sponsor; Chlortetracycline; Sulfamethazine
> **Food and Drug Administration** · Final rule. · Published 2011-08-11 · Effective 2011-08-11 · 76 FR 49649
## Document
- **Document number:** 2011-20404
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 76 FR 49649
- **CFR reference:** 21 CFR 520
- **Publication date:** 2011-08-11
- **Effective date:** 2011-08-11
- **HHS docket:** Docket No. FDA-2011-N-0003
## Abstract

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect a change of sponsor for five new animal drug applications (NADAs) from Fort Dodge Animal Health, Division of Wyeth Holdings Corp., a wholly owned subsidiary of Pfizer, Inc., to Boehringer Ingelheim Vetmedica, Inc.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2011/08/11/2011-20404/oral-dosage-form-new-animal-drugs-change-of-sponsor-chlortetracycline-sulfamethazine)
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