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Official data from INPI

COMPOSIÇÃO LUBRIFICANTE E USO DA MESMA

IndeferidaInvention Patent

Application data

Number

PI9103674

Type

Invention Patent

Filing

08/27/1991

Publication

05/19/1992

Progress at the INPI

Under appeal
  1. Filing08/27/91
  2. Publication05/19/92
  3. Examination01/05/93
  4. Refused08/17/99
  5. Grant
  6. In force

The application was refused by the INPI on 08/17/1999. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/17/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dow Corning France S.A.

FR

Inventors

A. E. (pessoa física)

FR

L. A. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

90 11172 · 09/10/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido o pedido baseado nos Artigos nºs 37 combinado com 229 da LPI 9279/96.

08/17/1999

RPI 1493

Conhecimento de parecer técnico

#7.1

12/08/1998

RPI 1457

Solicitação de exame técnico

#4.1

01/05/1993

RPI 1153

Publicação do pedido de patente

#3.1

05/19/1992

RPI 1120

Pedido de patente depositado

#2.1

10/01/1991

RPI 1087

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