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Official data from INPI

PROCESSO PARA CONTROLAR UMA LINHA DE PRENSAS

Em ExigênciaInvention Patent

Application data

Number

PI8204351

Type

Invention Patent

Filing

07/26/1982

Publication

07/19/1983

Progress at the INPI

  1. Filing07/26/82
  2. Publication07/19/83
  3. Examination08/06/85
  4. Allowance09/25/90
  5. Grant04/30/91
  6. Terminated09/05/95

The patent was granted on 04/30/1991 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: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. L. (pessoa física)

US

Inventors

C. J. (pessoa física)

US

F. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

287.536 · 07/27/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

05/09/1989

RPI 968

14.1

11/16/1988

RPI 943

14.1

11/08/1988

RPI 942

14.1

11/01/1988

RPI 941

14.1

10/25/1988

RPI 940

Solicitação de exame técnico

#4.1

08/06/1985

RPI 772

Publicação do pedido de patente

#3.1

07/19/1983

RPI 665

Pedido de patente depositado

#2.1

09/08/1982

RPI 620

Anuidade - prazo legal encerrado

#18.2

09/05/1995

RPI 1292

Pedido de licença compulsória

#20.1

11/03/1992

RPI 1144

20.7

10/27/1992

RPI 1143

Concessão da patente

#16.1

04/30/1991

RPI 1065

Notificação para pagamento de retribuição

#13.1

01/08/1991

RPI 1049

Deferimento

#9.1

09/25/1990

RPI 1034

Exigência - art. 36 da LPI

#6.1

03/06/1990

RPI 1008

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