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Official data from INPI

MONTAGEM DE ARTICULACAO

Em AnáliseInvention Patent

Application data

Number

PI7800719

Type

Invention Patent

Filing

02/05/1977

Publication

-

Progress at the INPI

  1. Filing02/05/77
  2. Publication
  3. Examination
  4. Allowance12/06/83
  5. Grant05/29/84
  6. Terminated05/17/88

The patent was granted on 05/29/1984 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TURNER WILLENHALL LTD H R

Inventors

H. I. (pessoa física)

L. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

05/29/1984

RPI 710

Notificação para pagamento de retribuição

#13.1

03/27/1984

RPI 701

Deferimento

#9.1

12/06/1983

RPI 685

Exigência - art. 36 da LPI

#6.1

06/07/1983

RPI 659

Exigência - art. 36 da LPI

#6.1

02/09/1982

RPI 590

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