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Official data from INPI

APERFEICOAMENTOS EM OBTURADOR PARA REGISTROS HIDRAULICOS

PublicadaInvention Patent

Application data

Number

PI8704970

Type

Invention Patent

Filing

09/28/1987

Publication

04/26/1988

Progress at the INPI

  1. Filing09/28/87
  2. Publication04/26/88
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/28/1987 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JOSE RUBENS MALEINER [BR]

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

04/26/1988

RPI 914

Pedido de patente depositado

#2.1

12/22/1987

RPI 896

Arquivamento - Art. 33 da LPI

#11.1

06/11/1991

RPI 1071

Arquivamento - Art. 33 da LPI

#11.1

12/04/1990

RPI 1044

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