Solicitação de exame técnico
#4.1
02/08/1989
RPI 955
Application data
Number
PI8604940Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 02/08/1989. We update with every new RPI gazette, published weekly.
Applicants
Bausch & Lomb Incorporated
US
Inventors
N. S. (pessoa física)
US
IPC Classification
Priority claims
US
696.014 · 01/29/1985
US
722.121 · 04/10/1985
US
734.898 · 05/16/1985
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