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Official data from INPI

ESTRUTURA DE DESTILAÇÃO CATALÍTICA

ArquivadaInvention Patent

Application data

Number

PI9102012

Type

Invention Patent

Filing

05/16/1991

Publication

12/24/1991

Progress at the INPI

  1. Filing05/16/91
  2. Publication12/24/91
  3. Abandoned02/08/94
  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: 12/15/1998. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Chemical Research & Licensing Company

US

Inventors

J. A. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/526,444 · 05/21/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

Ref. RPI 1435 de 23/06/98, conforme o disposto no art. 36 § 1º da LPI.

12/15/1998

RPI 1458

Exigência - art. 36 da LPI

#6.1

06/23/1998

RPI 1435

Solicitação de exame técnico

#4.1

02/08/1994

RPI 1210

Publicação do pedido de patente

#3.1

12/24/1991

RPI 1099

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