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Official data from INPI

VÁLVULA DE EXPULSÃO PARA UM MOTOR DE DOIS TEMPOS

ArquivadaInvention PatentPCT · US1988001110

Application data

Number

PI8807479

Type

Invention Patent

Filing

04/06/1988

Publication

05/08/1990

PCT

US1988001110

Progress at the INPI

  1. Filing04/06/88
  2. Publication05/08/90
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/06/1988 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/26/1991. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. L. (pessoa física)

US

Inventors

M. B. (pessoa física)

P. D. (pessoa física)

R. F. (pessoa física)

Technical data

IPC Classification

Priority claims

US

043.277 · 04/27/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

11/26/1991

RPI 1095

Notificação de entrada na fase nacional - PCT

#1.3

05/08/1990

RPI 1017

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