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Official data from INPI

DISPOSITIVO PARA A EXPLORAÇÃO ÓTICA

ConcedidaInvention Patent

Application data

Number

PI8105486

Type

Invention Patent

Filing

08/27/1981

Publication

05/11/1982

Progress at the INPI

  1. Filing08/27/81
  2. Publication05/11/82
  3. Examination09/21/82
  4. Allowance07/08/86
  5. Grant06/02/87
  6. Terminated06/27/95

The patent was granted on 06/02/1987 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: 06/02/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dr. Madaus & Co.

DE

Inventors

B. J. (pessoa física)

R. H. (pessoa física)

Technical data

Priority claims

DE

P 30 32 344.3 · 08/27/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/02/1987

RPI 867

Notificação para pagamento de retribuição

#13.1

12/09/1986

RPI 842

9.1.3

08/19/1986

RPI 826

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

08/09/1983

RPI 668

Solicitação de exame técnico

#4.1

09/21/1982

RPI 622

Publicação do pedido de patente

#3.1

05/11/1982

RPI 603

Pedido de patente depositado

#2.1

10/06/1981

RPI 572

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

Pedido de licença compulsória

#20.1

08/18/1992

RPI 1133

20.4

08/11/1992

RPI 1132

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