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

ESTÊNCIL APERFEIÇOADO.

ArquivadaInvention Patent

Application data

Number

PI8303847

Type

Invention Patent

Filing

07/18/1983

Publication

04/24/1984

Progress at the INPI

  1. Filing07/18/83
  2. Publication04/24/84
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 07/18/1983 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gestetner Management Limited

GB

Inventors

D. L. (pessoa física)

L. B. (pessoa física)

L. K. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8221249 · 07/22/1982

GB

8231257 · 11/02/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/30/1986

RPI 832

Publicação do pedido de patente

#3.1

04/24/1984

RPI 705

Pedido de patente depositado

#2.1

09/27/1983

RPI 675

Patent monitoring

Track this patent in real time.

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