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Official data from INPI

MISTURA SENSÍVEL À LUZ E MATERIAL DE CÓPIA SENSÍVEL À LUZ.

ConcedidaInvention Patent

Application data

Number

PI8204072

Type

Invention Patent

Filing

07/13/1982

Publication

07/05/1983

Progress at the INPI

  1. Filing07/13/82
  2. Publication07/05/83
  3. Examination09/24/85
  4. Allowance12/08/87
  5. Grant06/28/88
  6. Terminated04/02/96

The patent was granted on 06/28/1988 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

P. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 27 754.3 · 07/14/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

04/26/1988

RPI 914

Deferimento

#9.1

12/08/1987

RPI 894

Exigência - art. 36 da LPI

#6.1

09/02/1986

RPI 828

Solicitação de exame técnico

#4.1

09/24/1985

RPI 779

Publicação do pedido de patente

#3.1

07/05/1983

RPI 663

Pedido de patente depositado

#2.1

08/24/1982

RPI 618

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: G03C 1/72; G03F 7/08.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

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