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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
A23K 1/16 A23K 1/18 |
| (11) | Number of the document | 2107 |
| (13) | Kind of document | B |
| (21) | Application number | RP519 |
| (22) | Date of filing the application | 1993-05-06 |
| (41) | Date of publication of the application | |
| (45) | Date of publication of patent | 1993-07-15 |
| (86) | Number | 1155153 |
| Date | 1981-10-28 |
| (30) | Number | Date | Country code |
| 31 05 009.3 | 1981-02-15 | DE |
| (71) |
Degussa Aktiengesellschaft,
Weissfrauenstrasse 9, 6000 Frankfurt (Main) 1,
DE
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| (72) |
Herbert TANNER, DE
Heidrun Leonore BERTRAM, DE Reinhard RICHTER, DE Manfred SPINDLER, DE |
| (73) |
Degussa Aktiengesellschaft,
Weissfrauenstrasse 9, 6000 Frankfurt (Main) 1,
DE
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| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
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| (54) |
| Payment date | Validity (years) | Amount | |
| 1995-04-25 | 5 | 250.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1996-05-06 |