Deferimento
#9.1
10/31/1989
RPI 993
Application data
Number
PI8406660Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
D. A. (pessoa física)
DE
HT Troplast Ag.
DE
Inventors
D. B. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 33 47 040.5 · 12/24/1983
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