Pennfield Oil Company
Patent Owner
Stats
- 5 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Mar 17, 2009 most recent publication
Details
- 5 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 25 Total Citation Count
- Jul 09, 1999 Earliest Filing
- 1 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
7504112 Process and apparatus for the preparation of chlortetracycline-containing animal feed compositionsDec 02, 04Mar 17, 09[A01N]
6844006 Process and apparatus for the preparation of chlortetracycline-containing animal feed compositionsJun 13, 01Jan 18, 05[A61K, A23K]
6773717 Process and apparatus for the preparation of chlortetracycline-containing animal feed compositionsMar 17, 03Aug 10, 04[A61K, A23K]
6562615 Apparatus for the preparation of chlortetracycline-containing animal feed compositionsJun 05, 00May 13, 03[C12M, A23K]
6506402 Chlortetracycline-containing animal feed compositions and methods for their useJun 05, 00Jan 14, 03[C12P, A61F, A23L, A23B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6761899 Particulate animal feed supplements and processes for the preparation thereofExpiredJul 09, 99Jul 13, 04[A61K, A23K]
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