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Official data from INPI

PROCESSO PARA FABRICAR FÓSFOROS RESISTENTES À UMIDADE, FÓSFORO RESISTENTE À UMIDADE

ConcedidaInvention Patent

Application data

Number

PI8307571

Type

Invention Patent

Filing

10/19/1983

Publication

08/28/1984

Progress at the INPI

  1. Filing10/19/83
  2. Publication08/28/84
  3. Examination01/15/85
  4. Allowance11/16/88
  5. Grant09/26/89
  6. Terminated10/02/90

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bryant & May Limited

GB

Inventors

A. L. (pessoa física)

GB

M. C. (pessoa física)

R. E. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8230241 · 10/22/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

03/07/1989

RPI 959

Deferimento

#9.1

11/16/1988

RPI 943

Conhecimento de parecer técnico

#7.1

06/07/1988

RPI 920

Solicitação de exame técnico

#4.1

01/15/1985

RPI 743

Notificação de entrada na fase nacional - PCT

#1.3

08/28/1984

RPI 723

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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