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LT - Būdas celiuliozės virinimo ir balinimo chemikalams regeneruoti
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Legal status

Patent lapsed (non-payment of fees)

Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL.: (2006.01) D21C 3/00
D21C 9/10
D21C 11/00
Patent
(11) Number of the document 2550
(13) Kind of document B
(21) Application number RP1231
(22) Date of filing the application 1993-09-28
(41) Date of publication of the application
(45) Date of publication of patent 1994-02-15
PCT application
(86) Number 1804520
Date 1986-04-28
Priority applications
(30) Number Date Country code
851703 1985-04-29 FI
Applicant
(71) OY TAMPELLA AB, P.O. Box 256, SF-33101 Tampere, FI
Inventors
(72) Pertti RIMPI, FI
Grantee
(73) KVAERNER PULPING OY, P.O. Box 109, FIN-33101 Tampere, FI
Attorney or representative
(74) Marius JAKULIS - JASON, AAA Law, A. Goštauto g. 40B, Verslo centras "Dvyniai", LT-03163 Vilnius, LT
Title
(54)
Last renewal fee
Payment date Validity (years) Amount
1997-08-22 7 250.00 USD
Legal status
Patent lapsed (non-payment of fees)
Invalidation date 1999-09-28