(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

Processo para formar um artigo de fechamento de enrolamento de volta completa a artigo de fechamento de enrolamento de volta completa.

ConcedidaInvention Patent
Talk to an expert

Application data

Number

PI8205752

Type

Invention Patent

Filing

09/30/1982

Publication

-
View on INPI

Progress at the INPI

  1. Filing09/30/82
  2. Publication
  3. Examination11/26/85
  4. Allowance07/14/87
  5. Grant11/24/87
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Raychem A/S

DK

Inventors

B. J. (pessoa física)

H. E. (pessoa física)

H. D. (pessoa física)

P. T. (pessoa física)

Technical data

IPC Classification

C09B 1/503

Priority claims

US

307.451 · 10/01/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/24/1987

RPI 892

Deferimento

#9.1

07/14/1987

RPI 873

Exigência - art. 36 da LPI

#6.1

10/21/1986

RPI 835

Solicitação de exame técnico

#4.1

11/26/1985

RPI 788

Republicação - classificação IPC

#15.11

02/14/1984

RPI 695

Pedido de patente depositado

#2.1

11/23/1982

RPI 631

Carta-patente expirada

#21.1

Patente extinta em 30/09/97

07/01/2008

RPI 1956

Related

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.