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Official data from INPI

MISTURA DE DISPERSANTE SOLÚVEL EM ÁGUA, PROCESSOS PARA A PRODUÇÃO DA MESMA E DE UM DISPERSANTE, CONCENTRADO E COMPOSIÇÃO DE ÓLEO LUBRIFICANTE

PublicadaInvention Patent

Application data

Number

PI8806277

Type

Invention Patent

Filing

11/29/1988

Publication

08/15/1989

Progress at the INPI

  1. Filing11/29/88
  2. Publication08/15/89
  3. Abandoned08/27/91
  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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Exxon Chemical Patents, Inc

US

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Inventors

A. G. (pessoa física)

US

R. L. (pessoa física)

US

Technical data

Priority claims

US

126,405 · 11/30/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/15/1989

RPI 982

Pedido de patente depositado

#2.1

04/18/1989

RPI 965

Arquivamento - Art. 36 §1° da LPI

#11.2

04/06/1999

RPI 1474

Exigência - art. 36 da LPI

#6.1

04/07/1998

RPI 1424

Exigência - art. 36 da LPI

#6.1

07/18/1995

RPI 1285

Solicitação de exame técnico

#4.1

08/27/1991

RPI 1082

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