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Official data from INPI

LUBRIFICANTE DIESEL, MÉTODO PARA OPERAR MOTORES DIESEL E MÉTODO PARA PREPARAR UM SAL DE METAL ALCALINO BÁSICO

Em AnáliseInvention PatentPCT · US1986001890

Application data

Number

PI8606979

Type

Invention Patent

Filing

09/12/1986

Publication

11/03/1987

PCT

US1986001890

Progress at the INPI

  1. Filing09/12/86
  2. Publication11/03/87
  3. Abandoned05/02/89
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/02/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

US

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Inventors

D. V. (pessoa física)

US

D. R. (pessoa física)

US

J. K. (pessoa física)

US

Technical data

Priority claims

US

777975 · 07/19/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/02/1989

RPI 967

Notificação de entrada na fase nacional - PCT

#1.3

11/03/1987

RPI 889

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C10M 163/00; C19M 159/24.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

04/06/1999

RPI 1474

Exigência - art. 36 da LPI

#6.1

08/11/1998

RPI 1442

Conhecimento de parecer técnico

#7.1

06/20/1995

RPI 1281

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