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US5030574A
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Plasmidless Lac strain of bacilus megaterium QM B1551
Assignee: Northern Illinois University
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Filing: 1987-06-19
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Granted: 1991-07-09
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Expires: 2007-06-19
Abstract
Abstract A plasmidless Lac mutant strain of Bacillus megaterium QM B1551 designated PV447 is provided which otherwise has substantially all of the characteristics of the parent stock. B. megaterium PV447 has been deposited at the NRRL on June 19, 1987 and been given NRRL accession No. B-18233.
Inventors
- 👤 Patricia S. Vary
- 👤 Yi-Ping Tao
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:58
CPC Classifications
C; C12; C12N; C12N15/00; C12N1/00; C12N1/20; C12N1/205; C12R; C12R2001/00; C12R2001/01; C12R2001/07; C12R2001/11
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
29 words
A plasmidless Lac - culture of Bacillus megaterium derived from Bacillus megaterium QM B1551 which is deposited under NRRL accession No. B-18233 in the Agricultural Research Service Culture Collection.
Claim 2
Dependent Claim
29 words
A plasmidless Lac - culture of Bacillus megaterium derived from Bacillus megaterium QM B1551 which is deposited under NRRL accession No. B-18233 in the Agricultural Research Service Culture Collection.
Claim 3
Dependent Claim
17 words
A transformed host cell comprising Bacillus megaterium QM B1551 (NRRL B-18233) and further comprising a foreign plasmid.
Claim 4
Dependent Claim
17 words
A transformed host cell comprising Bacillus megaterium QM B1551 (NRRL B-18233) and further comprising a foreign plasmid.
References Cited (Backward Citations)
US4190495A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1994-07-08 | 1995-01-07 | 1995-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-07-08 | 1999-01-07 | 1999-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-07-08 | 2003-01-07 | 2003-07-09 | $7700.00 | Window Closed / Lapsed |