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

PROCESSO SEMI-SECO PARA PRODUZIR CHAPAS DE FIBRA DE MJATERIAL LIGNOCELULÓSICO.

IndeferidaInvention Patent

Application data

Number

PI8008299

Type

Invention Patent

Filing

12/18/1980

Publication

08/03/1982

Progress at the INPI

Under appeal
  1. Filing12/18/80
  2. Publication08/03/82
  3. Examination11/03/82
  4. Refused04/08/86
  5. Grant
  6. In force

The application was refused by the INPI on 04/08/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Duratex Sociedade Anônima

SP, BR

See this company's full portfolio

Inventors

M. B. (pessoa física)

S. V. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/08/1986

RPI 807

Conhecimento de parecer técnico

#7.1

07/17/1984

RPI 717

Republicação - classificação IPC

#15.11

02/28/1984

RPI 697

Conhecimento de parecer técnico

#7.1

01/03/1984

RPI 689

Solicitação de exame técnico

#4.1

11/03/1982

RPI 628

Publicação do pedido de patente

#3.1

08/03/1982

RPI 615

Patent monitoring

Track this patent in real time.

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