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Official data from INPI

PROCESSO CONTÍNUO PARA TRATAR UMA CORRENTE ÁCIDA DE HIDROCARBONETO

PublicadaInvention Patent

Application data

Number

PI8706783

Type

Invention Patent

Filing

12/14/1987

Publication

07/19/1988

Progress at the INPI

  1. Filing12/14/87
  2. Publication07/19/88
  3. Abandoned01/23/90
  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.

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Latest action published by the INPI: 07/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Uop Inc.

US

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Inventors

B. S. (pessoa física)

US

J. B. (pessoa física)

US

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/19/1988

RPI 926

Pedido de patente depositado

#2.1

04/05/1988

RPI 911

Arquivamento - Art. 36 §1° da LPI

#11.2

09/06/1994

RPI 1240

Exigência - art. 36 da LPI

#6.1

02/08/1994

RPI 1210

Pedido de certificado de adição de invenção

#5.1

05/01/1990

RPI 1016

Solicitação de exame técnico

#4.1

01/23/1990

RPI 1003

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