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Official data from INPI

MANUFATURA DE ESTOPA POLÍMERA FILAMENTOSA

ConcedidaInvention Patent

Application data

Number

PI8204644

Type

Invention Patent

Filing

08/06/1982

Publication

08/02/1983

Progress at the INPI

  1. Filing08/06/82
  2. Publication08/02/83
  3. Examination10/15/85
  4. Allowance01/31/89
  5. Grant08/29/89
  6. Terminated12/20/94

The patent was granted on 08/29/1989 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bridon International Finance Limited

GB

Inventors

M. H. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8124333 · 08/08/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

06/06/1989

RPI 972

Deferimento

#9.1

01/31/1989

RPI 954

Conhecimento de parecer técnico

#7.1

08/16/1988

RPI 930

Solicitação de exame técnico

#4.1

10/15/1985

RPI 782

Publicação do pedido de patente

#3.1

08/02/1983

RPI 667

Pedido de patente depositado

#2.1

09/21/1982

RPI 622

Anuidade - prazo legal encerrado

#18.2

12/20/1994

RPI 1255

Pedido de licença compulsória

#20.1

09/08/1992

RPI 1136

20.12

09/08/1992

RPI 1136

20.4

06/16/1992

RPI 1124

Pedido de licença compulsória

#20.1

06/02/1992

RPI 1122

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