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Official data from INPI

VIROLA DEFORMAVEL PARA EMPREGO EM MANGUEIRA ACOPLADORA,PROCESSO PARA PROPORCIONAR UMA PARTE DE SUPERFICIE TRONCONICA AO LONGO DE UMA SUPERFICIE INTERNA DE UMA VIROLA

DeferidaInvention Patent

Application data

Number

PI8303902

Type

Invention Patent

Filing

07/20/1983

Publication

03/05/1985

Progress at the INPI

Awaiting grant fee payment
  1. Filing07/20/83
  2. Publication03/05/85
  3. Examination04/07/87
  4. Allowance12/08/87
  5. Grant
  6. In force

The application was allowed by the INPI on 12/08/1987. The grant of the letters patent is being processed.

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Latest action published by the INPI: 12/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GATES RUBBER CO [US]

Inventors

S. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/13/1988

RPI 947

Deferimento

#9.1

12/08/1987

RPI 894

Solicitação de exame técnico

#4.1

04/07/1987

RPI 859

Publicação do pedido de patente

#3.1

03/05/1985

RPI 750

Pedido de patente depositado

#2.1

09/27/1983

RPI 675

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