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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UM ÁLCOOL DÍMERO, SATURADO, COMPENSADO

ArquivadaInvention Patent

Application data

Number

PI9100409

Type

Invention Patent

Filing

01/31/1991

Publication

10/22/1991

Progress at the INPI

  1. Filing01/31/91
  2. Publication10/22/91
  3. Abandoned11/09/93
  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: 04/06/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Exxon Chemical Patents, Inc

US

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Inventors

D. Y. (pessoa física)

US

J. J. (pessoa física)

US

M. M. (pessoa física)

US

Technical data

Priority claims

US

476,163 · 02/01/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/06/1999

RPI 1474

Exigência - art. 36 da LPI

#6.1

03/10/1998

RPI 1420

Solicitação de exame técnico

#4.1

11/09/1993

RPI 1197

Publicação do pedido de patente

#3.1

10/22/1991

RPI 1090

Pedido de patente depositado

#2.1

08/20/1991

RPI 1081

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