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

Processo de vedação entre tubos e cabeceiras.

IndeferidaInvention Patent

Application data

Number

PI8401704

Type

Invention Patent

Filing

04/09/1984

Publication

11/19/1985

Progress at the INPI

Under appeal
  1. Filing04/09/84
  2. Publication11/19/85
  3. Examination07/15/86
  4. Refused03/28/89
  5. Grant
  6. In force

The application was refused by the INPI on 03/28/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. B. (pessoa física)

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

03/28/1989

RPI 962

14.1

06/28/1988

RPI 923

Republicação - classificação IPC

#15.11

05/10/1988

RPI 916

Conhecimento de parecer técnico

#7.1

01/12/1988

RPI 899

Solicitação de exame técnico

#4.1

07/15/1986

RPI 821

Publicação do pedido de patente

#3.1

11/19/1985

RPI 787

Pedido de patente depositado

#2.1

06/26/1984

RPI 714

Republicação - classificação IPC

#15.11

10/15/1991

RPI 1089

Patent monitoring

Track this patent in real time.

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