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Official data from INPI

APERFEICOAMENTOS EM MATERIAL FIBROSO MOLDADO

Em AnáliseInvention Patent

Application data

Number

PI7705145

Type

Invention Patent

Filing

08/02/1976

Publication

-

Progress at the INPI

  1. Filing08/02/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant06/28/83
  6. Terminated07/12/88

The patent was granted on 06/28/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WIGGINS TEAPE LTD

Inventors

A. R. (pessoa física)

I. B. (pessoa física)

P. K. (pessoa física)

T. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

20.7

03/04/1986

RPI 802

20.4

02/18/1986

RPI 800

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

03/15/1983

RPI 647

Arquivamento - Art. 36 §1° da LPI

#11.2

10/26/1982

RPI 627

15.0

03/23/1982

RPI 596

Exigência - art. 36 da LPI

#6.1

01/12/1982

RPI 586

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