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Official data from INPI

COMPOSTO SOLÚVEL EM ÓLEO LUBRIFICANTE, PROCESSO PARA PREPARAÇÃO DE COMPOSTO SOLÚVEL EM ÓLEO, COMPOSTO E COMPOSIÇÃO DE ÓLEO LUBRIFICANTE

IndeferidaInvention Patent

Application data

Number

PI9101276

Type

Invention Patent

Filing

04/01/1991

Publication

11/05/1991

Progress at the INPI

Under appeal
  1. Filing04/01/91
  2. Publication11/05/91
  3. Examination12/28/93
  4. Refused06/01/99
  5. Grant
  6. In force

The application was refused by the INPI on 06/01/1999. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/01/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BP Chemicals (Additives) Limited

GB

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Inventors

W. C. (pessoa física)

GB

Technical data

Priority claims

GB

9007336.2 · 03/31/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido com base nos artigos 229 e 37 da LPI.

06/01/1999

RPI 1482

Exigência - art. 36 da LPI

#6.1

11/03/1998

RPI 1452

Pedido de certificado de adição de invenção

#5.1

06/07/1994

RPI 1227

Solicitação de exame técnico

#4.1

12/28/1993

RPI 1204

Publicação do pedido de patente

#3.1

11/05/1991

RPI 1092

Pedido de patente depositado

#2.1

09/17/1991

RPI 1085

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