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Official data from INPI

PROCESSO PARA PREPARAR UM AGLUTINANTE RESINOSO E UM PRODUTO RESINOSO CURAVEL E PROCESSO PARA REVESTIR UM SUBSTRATO CONDUTOR

ConcedidaInvention Patent

Application data

Number

PI8006927

Type

Invention Patent

Filing

10/31/1979

Publication

-

Progress at the INPI

  1. Filing10/31/79
  2. Publication
  3. Examination
  4. Allowance07/08/86
  5. Grant02/03/87
  6. Terminated08/02/94

The patent was granted on 02/03/1987 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: 02/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PPG INDUSTRIES INC

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Inventors

B. J. (pessoa física)

N. R. (pessoa física)

P. J. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/03/1987

RPI 850

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

09/03/1985

RPI 776

Exigência - art. 36 da LPI

#6.1

05/29/1984

RPI 710

Exigência - art. 36 da LPI

#6.1

12/06/1983

RPI 685

Anuidade - prazo legal encerrado

#18.2

08/02/1994

RPI 1235

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