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Official data from INPI

BUCHA- GUIA OU ANEL ANTI-FRICAÇÃO

IndeferidaInvention Patent

Application data

Number

PI8002589

Type

Invention Patent

Filing

04/28/1980

Publication

12/15/1981

Progress at the INPI

Under appeal
  1. Filing04/28/80
  2. Publication12/15/81
  3. Examination02/24/82
  4. Refused11/01/83
  5. Grant
  6. In force

The application was refused by the INPI on 11/01/1983. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/01/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Parker Hannifin do Brasil Industria e Comercio Ltda

SP, BR

Inventors

O. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/01/1983

RPI 680

Solicitação de exame técnico

#4.1

02/24/1982

RPI 592

Publicação do pedido de patente

#3.1

12/15/1981

RPI 582

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