Exigência - art. 36 da LPI
#6.1
12/05/1989
RPI 998
Application data
Number
PI8600379Type
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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Bettcher Industries, Inc.
US
Inventors
L. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
12/05/1989
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07/22/1986
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07/22/2008
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#16.1
10/30/1990
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#13.1
08/21/1990
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04/24/1990
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