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Official data from INPI

SEGMENTO DE ANEL PARA MOTORES DE COMBUSTÃO INTERNA

Prazo de SigiloInvention Patent

Application data

Number

PI8802641

Type

Invention Patent

Filing

05/28/1988

Publication

01/09/1990

Progress at the INPI

Awaiting grant fee payment
  1. Filing05/28/88
  2. Publication01/09/90
  3. Examination09/18/90
  4. Allowance12/03/91
  5. Grant
  6. In force

The application was allowed by the INPI on 12/03/1991. The grant of the letters patent is being processed.

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Latest action published by the INPI: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cofap - CIA Fabricadora de Peças

SP, BR

See this company's full portfolio

Inventors

J. L. (pessoa física)

BR

V. D. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/25/1988

RPI 940

15.7

09/28/1993

RPI 1191

Retificação

#15.3

04/20/1993

RPI 1168

Notificação para pagamento de retribuição

#13.1

04/21/1992

RPI 1116

Deferimento

#9.1

12/03/1991

RPI 1096

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

Publicação do pedido de patente

#3.1

01/09/1990

RPI 1001

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