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Official data from INPI

LUBRIFICANTE PARA PEÇAS DE AJUSTE RIGOROSO; PROCESSO PARA MELHORAR O DESEMPENHO DE UMA CAIXA DE ENGRENAGENS EXPOSTA À UMIDADE AMBIENTE.

IndeferidaInvention Patent

Application data

Number

PI8305240

Type

Invention Patent

Filing

09/26/1983

Publication

05/02/1984

Progress at the INPI

Under appeal
  1. Filing09/26/83
  2. Publication05/02/84
  3. Examination08/13/85
  4. Refused01/10/89
  5. Grant
  6. In force

The application was refused by the INPI on 01/10/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

428.011 · 09/29/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/10/1989

RPI 951

Conhecimento de parecer técnico

#7.1

05/31/1988

RPI 919

Solicitação de exame técnico

#4.1

08/13/1985

RPI 773

Publicação do pedido de patente

#3.1

05/02/1984

RPI 706

Pedido de patente depositado

#2.1

11/29/1983

RPI 684

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