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Official data from INPI

PROCESSO DE POLIMERIZACAO EM EMULSAO PARA PRODUZIR RESINAS VINILICAS EM DISPERSAO

ConcedidaInvention Patent

Application data

Number

PI8008991

Type

Invention Patent

Filing

11/17/1980

Publication

10/20/1981

Progress at the INPI

  1. Filing11/17/80
  2. Publication10/20/81
  3. Examination
  4. Allowance05/14/85
  5. Grant11/26/85
  6. Terminated02/04/92

The patent was granted on 11/26/1985 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: 11/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODRICH CO B F

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Inventors

M. B. (pessoa física)

T. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

09/03/1985

RPI 776

Deferimento

#9.1

05/14/1985

RPI 760

Exigência - art. 36 da LPI

#6.1

08/07/1984

RPI 720

4.1.2

11/01/1983

RPI 680

Notificação de entrada na fase nacional - PCT

#1.3

10/20/1981

RPI 574

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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