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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C12N 1/21 C12N 5/10 C12N 9/02 C12N 15/09 C12N 15/53 C12N 15/67 |
| (11) | Number of the document | 4077 |
| (13) | Kind of document | B |
| (21) | Application number | IP1829 |
| (22) | Date of filing the application | 1994-01-28 |
| (41) | Date of publication of the application | 1995-08-25 |
| (45) | Date of publication of patent | 1996-12-27 |
| (30) | Number | Date | Country code |
| 307366 | 1989-02-06 | US | |
| 4743221 | 1990-02-05 | SU |
| (71) |
UNIGENE LABORATORIES, INC.,
110 Little Falls Road, Fairfield, New Jersey,
US
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| (72) |
Arthur H. BERTELSEN, US
Nozer M. MEHTA, US Gary Agide BEAUDRY, US |
| (73) |
UNIGENE LABORATORIES, INC.,
110 Little Falls Road, Fairfield, New Jersey,
US
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| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
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| (54) | EXPRESSION SYSTEMS FOR AMIDATING ENZYME |
| Payment date | Validity (years) | Amount | |
| 2000-12-28 | 8 | 640.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2002-01-28 |