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Official data from INPI

MISTURA FOTO-SENSÍVEL E MATERIAL DE CÓPIA FOTO-SENSÍVEL COM ELA PREPARADO.

Em AnáliseInvention Patent

Application data

Number

PI8007885

Type

Invention Patent

Filing

12/02/1980

Publication

-

Progress at the INPI

  1. Filing12/02/80
  2. Publication
  3. Examination09/20/83
  4. Allowance11/03/87
  5. Grant05/31/88
  6. Terminated09/26/89

The patent was granted on 05/31/1988 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

N. R. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 29 48 554.9 · 12/03/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

11/03/1987

RPI 889

Exigência - art. 36 da LPI

#6.1

04/14/1987

RPI 860

Republicação - classificação IPC

#15.11

09/04/1984

RPI 724

Conhecimento de parecer técnico

#7.1

02/28/1984

RPI 697

Solicitação de exame técnico

#4.1

09/20/1983

RPI 674

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