320
10/24/1989
RPI 992
Application data
Number
PI8202035Type
Filing
Publication
The patent was granted on 05/28/1985 and is in force until 04/07/2002. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:04/07/2002
Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Dentsply International Inc.
US
Inventors
E. D. (pessoa física)
US
R. W. (pessoa física)
US
IPC Classification
Priority claims
US
252.558 · 04/09/1981
US
344.254 · 01/29/1982
US
344.255 · 01/29/1982
Publications in the Brazilian Industrial Property Gazette (RPI).
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