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Official data from INPI

PROCESSO PARA A CONVERSÃO DE ÁCIDOS ORGÂNICOS OU ÁLCOOIS A HIDROGÊNIO E DIÓXIDO DE CARBONO SOB CONDIÇÕES ANAERÓBICAS E PROCESSO APERFEIÇOADO PARA A DIGESTÃO ANAERÓBICA

ArquivadaInvention PatentPCT · US1990004525

Application data

Number

PI9006890

Type

Invention Patent

Filing

08/16/1990

Publication

11/05/1991

PCT

US1990004525

Progress at the INPI

  1. Filing08/16/90
  2. Publication11/05/91
  3. Abandoned06/15/93
  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: 08/06/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. E. (pessoa física)

US

Inventors

P. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

398,604 · 08/25/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/06/1996

RPI 1340

Exigência - art. 36 da LPI

#6.1

11/21/1995

RPI 1303

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Notificação de entrada na fase nacional - PCT

#1.3

11/05/1991

RPI 1092

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