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Official data from INPI

CHAPA PARA IMPRESSÃO LITOGRÁFICA E PROCESSO DE FABRICAÇÃO DA MESMA

ConcedidaInvention Patent

Application data

Number

PI8004901

Type

Invention Patent

Filing

08/05/1980

Publication

-

Progress at the INPI

  1. Filing08/05/80
  2. Publication
  3. Examination04/26/83
  4. Allowance04/24/84
  5. Grant10/30/84
  6. Terminated02/04/92

The patent was granted on 10/30/1984 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: 10/30/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. F. (pessoa física)

US

Inventors

F. H. (pessoa física)

G. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

064.322 · 08/06/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

08/21/1984

RPI 722

Deferimento

#9.1

04/24/1984

RPI 705

Republicação - classificação IPC

#15.11

02/21/1984

RPI 696

Exigência - art. 36 da LPI

#6.1

11/16/1983

RPI 682

Solicitação de exame técnico

#4.1

04/26/1983

RPI 653

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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