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Official data from INPI

MISTURA SENSÍVEL À LUZ E MATERIAL DE CÓPIA.

ConcedidaInvention Patent

Application data

Number

PI8200994

Type

Invention Patent

Filing

02/25/1982

Publication

01/04/1983

Progress at the INPI

  1. Filing02/25/82
  2. Publication01/04/83
  3. Examination02/05/85
  4. Allowance08/02/88
  5. Grant11/28/89
  6. Terminated02/11/92

The patent was granted on 11/28/1989 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: 11/28/1989. 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

Priority claims

DE

P 31 07 109.0 · 02/26/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/28/1989

RPI 997

Notificação para pagamento de retribuição

#13.1

11/29/1988

RPI 945

Deferimento

#9.1

08/02/1988

RPI 928

Exigência - art. 36 da LPI

#6.1

12/08/1987

RPI 894

Solicitação de exame técnico

#4.1

02/05/1985

RPI 746

Publicação do pedido de patente

#3.1

01/04/1983

RPI 637

Pedido de patente depositado

#2.1

04/13/1982

RPI 599

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: G03C 1/495; G03C 1/71; G03F 7/08; G03F 7/26; G03F 7/022; G03F 7/023.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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