Deferimento
#9.1
09/19/1989
RPI 987
Application data
Number
PI8600356Type
Filing
Publication
The patent was granted on 05/29/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
Dyckerhoff & Widmann Aktiengesellschaft
DE
Inventors
D. H. (pessoa física)
DE
L. S. (pessoa física)
DE
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