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Official data from INPI

PROCESSO PARA FABRICAR UM ELEMENTO COMPOSTOS FORMADO DE ELEMENTOS DE FOLHA FIXADOS A UM SUPORTE E O ELEMENTO COMPOSTO OBTIDO

Em AnáliseInvention Patent

Application data

Number

PI7807595

Type

Invention Patent

Filing

11/17/1977

Publication

-

Progress at the INPI

  1. Filing11/17/77
  2. Publication
  3. Examination
  4. Allowance09/27/83
  5. Grant03/27/84
  6. Terminated06/14/88

The patent was granted on 03/27/1984 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BFG GLASSGROUP

C. A. (pessoa física)

See this company's full portfolio

Inventors

B. E. (pessoa física)

N. M. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

01/17/1984

RPI 691

Deferimento

#9.1

09/27/1983

RPI 675

Republicação - classificação IPC

#15.11

05/10/1983

RPI 655

Exigência - art. 36 da LPI

#6.1

02/08/1983

RPI 642

6.2

04/27/1982

RPI 601

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