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Official data from INPI

PROCESSO DE FABRICACAO DE VIDROS E ELEMENTOS AGLOMERADOS

Em AnáliseInvention Patent

Application data

Number

PI8003078

Type

Invention Patent

Filing

05/17/1979

Publication

-

Progress at the INPI

  1. Filing05/17/79
  2. Publication
  3. Examination03/22/83
  4. Allowance07/09/85
  5. Grant02/04/86
  6. Terminated09/26/89

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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. P. (pessoa física)

Inventors

B. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

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

07/31/1984

RPI 719

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Solicitação de exame técnico

#4.1

03/22/1983

RPI 648

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