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Official data from INPI

COMPOSIÇÃO LUBRIFICANTE, PROCESSO PARA A FABRICAÇÀO DA MESMA, MISTURA DE SB SBS4 E SB2O3 E SUPERFÍCIE DE CONTATO LUBRIFICADA

ArquivadaInvention PatentPCT · US1987001409

Application data

Number

PI8707561

Type

Invention Patent

Filing

06/12/1987

Publication

10/17/1989

PCT

US1987001409

Progress at the INPI

  1. Filing06/12/87
  2. Publication10/17/89
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 06/12/1987 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. C. (pessoa física)

US

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Inventors

J. K. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

937,261 · 12/03/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/17/1989

RPI 991

Arquivamento - Art. 33 da LPI

#11.1

04/30/1991

RPI 1065

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