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Official data from INPI

SUPORTE DE REGISTRO ÓPTICO E RESPECTIVO PROCESSO DE FABRICAÇÃO.

ConcedidaInvention Patent

Application data

Number

PI8005202

Type

Invention Patent

Filing

08/18/1980

Publication

-

Progress at the INPI

  1. Filing08/18/80
  2. Publication
  3. Examination03/30/82
  4. Allowance05/31/83
  5. Grant11/29/83
  6. In force08/18/00

The patent was granted on 11/29/1983 and is in force until 08/18/2000. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:08/18/2000

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Latest action published by the INPI: 11/29/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. A. (pessoa física)

Inventors

W. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

067.657 · 08/20/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/27/1983

RPI 675

Deferimento

#9.1

05/31/1983

RPI 658

Exigência - art. 36 da LPI

#6.1

10/19/1982

RPI 626

Solicitação de exame técnico

#4.1

03/30/1982

RPI 597

22.2

06/17/1997

RPI 1385

Carta-patente expirada

#21.1

09/26/1995

RPI 1295

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