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

APARELHO E PROCESSO PARA ALARGAR A EXTREMIDADE DE UM REVESTIMENTO TERMOPLÁSTICO COLOCADO EM UM TUBO DE METAL

ArquivadaInvention Patent

Application data

Number

PI9001935

Type

Invention Patent

Filing

04/26/1990

Publication

07/30/1991

Progress at the INPI

  1. Filing04/26/90
  2. Publication07/30/91
  3. Abandoned05/18/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/09/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Du Pont Canada Inc

CA

See this company's full portfolio

Inventors

J. D. (pessoa física)

Technical data

IPC Classification

Priority claims

US

346.829 · 05/02/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/09/1996

RPI 1323

6.2

07/18/1995

RPI 1285

Solicitação de exame técnico

#4.1

05/18/1993

RPI 1172

Publicação do pedido de patente

#3.1

07/30/1991

RPI 1078

Pedido de patente depositado

#2.1

08/14/1990

RPI 1028

Patent monitoring

Track this patent in real time.

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