Notificação para pagamento de retribuição
#13.1
12/05/1989
RPI 998
Application data
Number
PI8406927Type
Filing
Publication
The patent was granted on 03/20/1990 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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Dresser Industries, Inc.
US
Inventors
D. S. (pessoa física)
US
IPC Classification
Priority claims
US
503.174 · 06/10/1983
US
PCT/84/00790 · 05/21/1984
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