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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C07H 15/00 |
| (11) | Number of the document | 3725 |
| (13) | Kind of document | B |
| (21) | Application number | IP1484 |
| (22) | Date of filing the application | 1993-11-25 |
| (41) | Date of publication of the application | 1995-06-26 |
| (45) | Date of publication of patent | 1996-02-26 |
| (30) | Number | Date | Country code |
| 40 34 074.0 | 1990-10-26 | DE | |
| 5001893 | 1991-10-25 | SU |
| (71) |
HEULS AKTIENGESELLSCHAFT,
Paul-Baumann-Strasse 1, D-4370 Marl,
DE
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| (72) |
Stefan SCHMIDT, DE
Alfred OBERHOLZ, DE John KAHSNITZ, DE |
| (73) |
HEULS AKTIENGESELLSCHAFT,
Paul-Baumann-Strasse 1, D-4370 Marl,
DE
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| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
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| (54) | PROCESS FOR PREPARING ALKYLGLYCOSIDES |
| Payment date | Validity (years) | Amount | |
| 1995-11-03 | 3 | 70.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1996-11-25 |