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

PROCESSO PARA A PREPARAÇÃO DE 4-(6-METOXI-2-NAFTIL) BUTAN-2-NAFTIL) BUTAN-2-ONA

ArquivadaInvention Patent
Talk to an expert

Application data

Number

PI8200591

Type

Invention Patent

Filing

02/04/1982

Publication

10/04/1983
View on INPI

Progress at the INPI

  1. Filing02/04/82
  2. Publication10/04/83
  3. Abandoned01/03/84
  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: 10/14/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Beecham Group Limited

GB

Inventors

C. R. (pessoa física)

GB

D. M. (pessoa física)

GB

M. L. (pessoa física)

GB

Technical data

IPC Classification

C07C 45/61C07C 49/215

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/14/1986

RPI 834

Exigência - art. 36 da LPI

#6.1

03/04/1986

RPI 802

Exigência - art. 36 da LPI

#6.1

04/16/1985

RPI 756

Solicitação de exame técnico

#4.1

01/03/1984

RPI 689

Publicação do pedido de patente

#3.1

10/04/1983

RPI 676

Pedido de patente depositado

#2.1

03/30/1982

RPI 597

Related

Patent monitoring

Track this patent in real time.

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