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Official data from INPI

PROCESSO PARA PRODUZIR RESINAS BIMODAIS DE DISPERSÃO DE VINILA DE BAIXA FUSÃO POR POLIMERIZAÇÃO EM EMULSÃO

ConcedidaInvention Patent

Application data

Number

PI8208034

Type

Invention Patent

Filing

12/09/1982

Publication

11/22/1983

Progress at the INPI

  1. Filing12/09/82
  2. Publication11/22/83
  3. Examination09/17/85
  4. Allowance05/02/89
  5. Grant10/24/89
  6. Terminated02/11/92

The patent was granted on 10/24/1989 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The B.F. Goodrich Company

US

See this company's full portfolio

Inventors

H. Y. (pessoa física)

US

Technical data

Priority claims

US

335,793 · 12/30/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/24/1989

RPI 992

Notificação para pagamento de retribuição

#13.1

09/05/1989

RPI 985

Deferimento

#9.1

05/02/1989

RPI 967

Exigência - art. 36 da LPI

#6.1

09/06/1988

RPI 933

Solicitação de exame técnico

#4.1

09/17/1985

RPI 778

Notificação de entrada na fase nacional - PCT

#1.3

11/22/1983

RPI 683

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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