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Official data from INPI

APARELHO TRITURADOR DE MANDÍBULA GIRATÓRIA

Arquivada/ExtintaInvention PatentPCT · US1988004078
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Application data

Number

PI8807798

Type

Invention Patent

Filing

11/15/1988

Publication

08/07/1990

PCT

US1988004078
View on INPI

Progress at the INPI

  1. Filing11/15/88
  2. Publication08/07/90
  3. Examination04/02/91
  4. Allowance08/03/93
  5. Grant03/29/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 09/02/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. C. (pessoa física)

US

Inventors

F. A. (pessoa física)

US

R. D. (pessoa física)

US

R. G. (pessoa física)

US

Technical data

IPC Classification

B02C 1/04

Priority claims

US

120.822 · 11/16/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 15/11/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

03/29/1994

RPI 1217

Deferimento

#9.1

08/03/1993

RPI 1183

Exigência - art. 36 da LPI

#6.1

03/23/1993

RPI 1164

Exigência - art. 36 da LPI

#6.1

08/04/1992

RPI 1131

Exigência - art. 36 da LPI

#6.1

12/17/1991

RPI 1098

Solicitação de exame técnico

#4.1

04/02/1991

RPI 1061

Notificação de entrada na fase nacional - PCT

#1.3

08/07/1990

RPI 1027

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