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

PROCESSO PARA PREPARAR UM CLOROFLUOROBENZENO OU DIFLUOROBENZENO

ArquivadaInvention Patent

Application data

Number

PI8906223

Type

Invention Patent

Filing

11/28/1989

Publication

06/26/1990

Progress at the INPI

  1. Filing11/28/89
  2. Publication06/26/90
  3. Abandoned08/04/92
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/11/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

See this company's full portfolio

Inventors

J. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/276,713 · 11/28/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.31

11/11/1997

RPI 1406

Exigência - art. 36 da LPI

#6.1

08/06/1996

RPI 1340

Solicitação de exame técnico

#4.1

08/04/1992

RPI 1131

14.10

03/26/1991

RPI 1060

14.1

02/05/1991

RPI 1053

Publicação do pedido de patente

#3.1

06/26/1990

RPI 1024

Pedido de patente depositado

#2.1

04/03/1990

RPI 1012

Patent monitoring

Track this patent in real time.

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