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

PROCESSO E APARELHO PARA REDINAR MATERIAL CONTENDO LIGNOCELULOSE.

ArquivadaInvention Patent

Application data

Number

PI7905492

Type

Invention Patent

Filing

08/27/1979

Publication

-

Progress at the INPI

  1. Filing08/27/79
  2. Publication
  3. Examination03/23/82
  4. Allowance04/19/83
  5. Grant08/30/83
  6. Terminated03/20/84

The patent was granted on 08/30/1983 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/20/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

SE

Inventors

H. H. (pessoa física)

P. P. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

7809085-9 · 08/29/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

03/20/1984

RPI 700

Notificação para pagamento de retribuição

#13.1

09/06/1983

RPI 672

Concessão da patente

#16.1

08/30/1983

RPI 671

Deferimento

#9.1

04/19/1983

RPI 652

Solicitação de exame técnico

#4.1

03/23/1982

RPI 596

Patent monitoring

Track this patent in real time.

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