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Official data from INPI

SUSPENSÃO PARA CONJUNTO OCULAR.

ConcedidaInvention Patent

Application data

Number

PI7909056

Type

Invention Patent

Filing

12/17/1979

Publication

10/20/1981

Progress at the INPI

  1. Filing12/17/79
  2. Publication10/20/81
  3. Examination09/13/83
  4. Allowance07/09/85
  5. Grant02/04/86
  6. Terminated09/25/90

The patent was granted on 02/04/1986 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: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. R. (pessoa física)

Inventors

R. D. (pessoa física)

Technical data

IPC Classification

Priority claims

US

79/0106 · 12/17/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Notificação de entrada na fase nacional - PCT

#1.3

10/20/1981

RPI 574

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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