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Official data from INPI

ARTIGO RECUPERÁVEL POR CALOR

PublicadaInvention Patent

Application data

Number

PI8705562

Type

Invention Patent

Filing

10/19/1987

Publication

05/24/1988

Progress at the INPI

  1. Filing10/19/87
  2. Publication05/24/88
  3. Examination11/20/90
  4. Allowance01/24/95
  5. Grant07/25/95
  6. Expired07/29/08

The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N.V. Raychem S.A.

BE

See this company's full portfolio

Inventors

J. V. (pessoa física)

BE

N. O. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

GB

8625126 · 10/20/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

02/23/1988

RPI 905

Carta-patente expirada

#21.1

Patente extinta em 19/10/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

07/25/1995

RPI 1286

Notificação para pagamento de retribuição

#13.1

06/20/1995

RPI 1281

Deferimento

#9.1

01/24/1995

RPI 1260

Conhecimento de parecer técnico

#7.1

07/19/1994

RPI 1233

Solicitação de exame técnico

#4.1

11/20/1990

RPI 1042

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