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Official data from INPI

ÓLEO LUBRIFICANTE SINTÉTICO

IndeferidaInvention Patent

Application data

Number

PI9103386

Type

Invention Patent

Filing

08/06/1991

Publication

05/12/1992

Progress at the INPI

Under appeal
  1. Filing08/06/91
  2. Publication05/12/92
  3. Examination01/05/93
  4. Refused07/13/99
  5. Grant
  6. In force

The application was refused by the INPI on 07/13/1999. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/13/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nippon Oil Co., Ltd.

JP

See this company's full portfolio

Inventors

H. H. (pessoa física)

JP

M. S. (pessoa física)

JP

N. I. (pessoa física)

JP

T. I. (pessoa física)

JP

U. S. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

207538/1990 · 08/07/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido com base nos artigos 25, 37, 41 e 229 da LPI 9279 de 14/05/96.

07/13/1999

RPI 1488

Exigência - art. 36 da LPI

#6.1

12/08/1998

RPI 1457

Solicitação de exame técnico

#4.1

01/05/1993

RPI 1153

Publicação do pedido de patente

#3.1

05/12/1992

RPI 1119

Pedido de patente depositado

#2.1

09/24/1991

RPI 1086

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