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Official data from INPI

PROCESSO CATALÍTICO PARA A PRODUÇÃO DE ÁLCOOIS MISTOS, A PARTIR DE HIDROGÊNIO E MONÓXIDO DE CARBONO.

Em AnáliseInvention Patent

Application data

Number

PI8406451

Type

Invention Patent

Filing

03/16/1984

Publication

03/12/1985

Progress at the INPI

  1. Filing03/16/84
  2. Publication03/12/85
  3. Examination06/16/87
  4. Refused09/10/96
  5. Grant
  6. In force

The application was refused on 09/10/1996 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/16/1987. 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

C. [. (pessoa física)

Q. [. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Notificação de entrada na fase nacional - PCT

#1.3

03/12/1985

RPI 751

111

09/10/1996

RPI 1345

120

10/17/1995

RPI 1298

Petição de recurso

#12.2

05/25/1993

RPI 1173

Indeferimento

#9.2

02/09/1993

RPI 1158

Republicação - classificação IPC

#15.11

07/09/1991

RPI 1075

Conhecimento de parecer técnico

#7.1

03/05/1991

RPI 1057

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