← Back to Patent Explorer
US5024948A Expired / Lapsed US ⏱️ 0.0 years remaining

Genetic system for micromonospora

Assignee: Wyeth Holdings LLC
•
Filing: 1987-03-06
•
Granted: 1991-06-18
•
Expires: 2007-03-06
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A culture comprising the microorganism Micromonospora echinospora ssp. calichensis DR46 (ATCC-53591), which produces complementing factor, is described and disclosed.

Inventors

  • 👤 David M. Rothstein
  • 👤 Susan F. Love
  • 👤 Ellen Z. Baum

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 22:47
CPC Classifications
C; C12; C12N; C12N15/00; C12N15/09; C12N15/63; C12N15/74; C12N1/00; C12N1/20; C12N1/205; C12N15/11; C12N15/52; C12P; C12P1/00; C12P1/06; C12R; C12R2001/00; C12R2001/01; C12R2001/29; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/886

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 40 words
A culture comprising the microorganism Micromonospora echinospora ssp. calichensis DR 46 (ATCC-53591), said culture being capable of producing complementing factor in recoverable quantity upon aerobic fermentation in an aqueous medium containing assimilable sources of carbon, nitrogen, iodine and inorganic salts.
Claim 2
Dependent Claim 40 words
A culture comprising the microorganism Micromonospora echinospora ssp. calichensis DR 46 (ATCC-53591), said culture being capable of producing complementing factor in recoverable quantity upon aerobic fermentation in an aqueous medium containing assimilable sources of carbon, nitrogen, iodine and inorganic salts.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-06-17 1994-12-17 1995-06-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-06-17 1998-12-17 1999-06-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-06-17 2002-12-17 2003-06-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag