Exigência - art. 36 da LPI
#6.1
12/12/1989
RPI 999
Application data
Number
PI8306249Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 12/12/1989. We update with every new RPI gazette, published weekly.
Applicants
Rohm And Haas Company
US
Inventors
C. C. (pessoa física)
T. S. (pessoa física)
US
IPC Classification
Priority claims
US
442.341 · 11/17/1982
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