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Official data from INPI

SÉRIE DE LENTES OFTÁLMICAS.

ConcedidaInvention Patent

Application data

Number

PI7906291

Type

Invention Patent

Filing

10/01/1978

Publication

-

Progress at the INPI

  1. Filing10/01/78
  2. Publication
  3. Examination
  4. Allowance12/20/83
  5. Grant06/26/84
  6. Terminated09/25/90

The patent was granted on 06/26/1984 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: 06/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

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Inventors

R. J. (pessoa física)

W. D. (pessoa física)

Y. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

952.188 · 10/16/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

04/17/1984

RPI 704

Deferimento

#9.1

12/20/1983

RPI 687

Exigência - art. 36 da LPI

#6.1

07/26/1983

RPI 666

14.1

04/19/1983

RPI 652

6.2

05/11/1982

RPI 603

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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