Carta-patente expirada
#21.1
Patente extinta em 16/10/2010
05/21/2013
RPI 2211
Application data
Number
PI9005206Type
Filing
Publication
The letters patent expired on 05/21/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 05/21/2013. We update with every new RPI gazette, published weekly.
Applicants
Bausch & Lomb Incorporated
US
P. C. (pessoa física)
US
Inventors
R. B. (pessoa física)
US
S. R. (pessoa física)
US
IPC Classification
Priority claims
US
422.612 · 10/17/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 16/10/2010
05/21/2013
RPI 2211
#25.1
Transferido de: Polymer Technology Corporation.
07/06/2004
RPI 1748
#16.1
02/23/1999
RPI 1468
#15.11
ALTERADA DE C08F 118/02, C08G 77/20, G02B 1/04
12/08/1998
RPI 1457
#9.1
09/15/1998
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#6.1
01/16/1996
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12/28/1993
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09/17/1991
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04/16/1991
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