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Official data from INPI

SISTEMA DE LUBRIFICAÇÃO CENTRÍFUGA PARA MANCAIS DE CAVIDADE DE TRANSMISSÃO.

Arquivada/ExtintaInvention Patent

Application data

Number

PI7808765

Type

Invention Patent

Filing

12/11/1978

Publication

-

Progress at the INPI

  1. Filing12/11/78
  2. Publication
  3. Abandoned08/10/82
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/02/1986

RPI 841

8.1

08/13/1985

RPI 773

8.4

12/27/1983

RPI 688

8.1

10/18/1983

RPI 678

Exigência - art. 36 da LPI

#6.1

05/17/1983

RPI 656

Solicitação de exame técnico

#4.1

08/10/1982

RPI 616

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