Publicação do pedido de patente
#3.1
10/03/1989
RPI 989
Application data
Number
PI8900469Type
Filing
Publication
The letters patent expired on 12/18/2012: 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Bausch & Lomb Incorporated
US
Inventors
G. F. (pessoa física)
US
J. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
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10/03/1989
RPI 989
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10/17/2000
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ALTERADA DE C08L 83/04
12/08/1998
RPI 1457
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11/24/1998
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