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Official data from INPI

PROCESSO PARA PREPARAR UMA SOLUÇÃO DE SAL DE AMINA DE UM MERCAPTOBENZOTIAZOL, COMPOSIÇÃO DE ÓLEO LUBRIFICANTE E PROCESSO PARA SOLUBILIZAR O REFERIDO SAL DE AMINA.

Em AnáliseInvention Patent

Application data

Number

PI8603005

Type

Invention Patent

Filing

06/30/1986

Publication

02/17/1987

Progress at the INPI

  1. Filing06/30/86
  2. Publication02/17/87
  3. Abandoned11/22/88
  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: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Exxon Research And Engineering Company

US

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Inventors

C. S. (pessoa física)

US

J. R. (pessoa física)

J. W. (pessoa física)

Technical data

Priority claims

US

749,989 · 07/01/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/22/1988

RPI 944

Publicação do pedido de patente

#3.1

02/17/1987

RPI 852

Pedido de patente depositado

#2.1

12/09/1986

RPI 842

Arquivamento - Art. 36 §1° da LPI

#11.2

04/26/1994

RPI 1221

Exigência - art. 36 da LPI

#6.1

09/14/1993

RPI 1189

Exigência - art. 36 da LPI

#6.1

02/24/1993

RPI 1160

Exigência - art. 36 da LPI

#6.1

01/28/1992

RPI 1104

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