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Official data from INPI

PROCESSO DE FABRICACAO DE ESPELHO E O ESPELHO OBTIDO

Em AnáliseInvention Patent

Application data

Number

PI7804151

Type

Invention Patent

Filing

06/28/1977

Publication

-

Progress at the INPI

  1. Filing06/28/77
  2. Publication
  3. Examination
  4. Allowance03/22/83
  5. Grant10/25/83
  6. Terminated05/17/88

The patent was granted on 10/25/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BFG GLASSGROUP

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Inventors

D. J. (pessoa física)

N. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

16.3

01/10/1984

RPI 690

Concessão da patente

#16.1

10/25/1983

RPI 679

Notificação para pagamento de retribuição

#13.1

08/02/1983

RPI 667

Deferimento

#9.1

03/22/1983

RPI 648

15.0

08/10/1982

RPI 616

Exigência - art. 36 da LPI

#6.1

07/20/1982

RPI 613

6.2

12/15/1981

RPI 582

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