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Official data from INPI

APARELHO PARA FORMAR E EMBALAR MATERIAL DE ESPUMA ELÁSTICO E COMPRESSÍVEL, E MÉTODO PARA PRODUZIR UM ARTIGO ENROLADO EM ESPUMA COMPRIMIDA

DeferidaInvention Patent

Application data

Number

PI8505572

Type

Invention Patent

Filing

10/30/1985

Publication

08/12/1986

Progress at the INPI

  1. Filing10/30/85
  2. Publication08/12/86
  3. Examination07/19/88
  4. Allowance10/03/89
  5. Grant06/26/90
  6. Terminated08/15/95

The patent was granted on 06/26/1990 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rollsponge International Limited

GB

Inventors

P. J. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8427394 · 10/30/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/03/1989

RPI 989

Exigência - art. 36 da LPI

#6.1

04/25/1989

RPI 966

Solicitação de exame técnico

#4.1

07/19/1988

RPI 926

Publicação do pedido de patente

#3.1

08/12/1986

RPI 825

Pedido de patente depositado

#2.1

01/21/1986

RPI 796

Anuidade - prazo legal encerrado

#18.2

08/15/1995

RPI 1289

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

02/01/1990

RPI 1004

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