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Official data from INPI

COMPOSIÇÃO DE ACABAMENTO PARA CHAPA LITOGRÁFICA E PROCESSO PARA O ACABAMENTO DE CHAPA LITOGRÁFICA.

Em AnáliseInvention Patent

Application data

Number

PI8004397

Type

Invention Patent

Filing

07/15/1980

Publication

-

Progress at the INPI

  1. Filing07/15/80
  2. Publication
  3. Examination05/10/83
  4. Allowance09/01/87
  5. Grant02/23/88
  6. Terminated07/26/94

The patent was granted on 02/23/1988 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

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Inventors

G. T. (pessoa física)

W. J. (pessoa física)

Technical data

Priority claims

US

058.235 · 07/16/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.4

05/31/1988

RPI 919

14.1

05/24/1988

RPI 918

Concessão da patente

#16.1

02/23/1988

RPI 905

Notificação para pagamento de retribuição

#13.1

12/29/1987

RPI 897

Deferimento

#9.1

09/01/1987

RPI 880

Conhecimento de parecer técnico

#7.1

09/25/1984

RPI 727

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Solicitação de exame técnico

#4.1

05/10/1983

RPI 655

Anuidade - prazo legal encerrado

#18.2

07/26/1994

RPI 1234

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