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Official data from INPI

MISTURA LUBRIFICANTE E CONCENTRADO

Em AnáliseInvention PatentPCT · US1987003340

Application data

Number

PI8700075

Type

Invention Patent

Filing

01/06/1987

Publication

07/19/1988

PCT

US1987003340

Progress at the INPI

Under appeal
  1. Filing01/06/87
  2. Publication07/19/88
  3. Examination08/15/89
  4. Refused06/11/91
  5. Grant
  6. In force

The application was refused by the INPI on 06/11/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

US

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Inventors

C. T. (pessoa física)

J. S. (pessoa física)

Technical data

Priority claims

US

946.407 · 12/22/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/15/1989

RPI 982

Publicação antecipada

#3.2

07/19/1988

RPI 926

Pedido de patente depositado

#2.1

05/19/1987

RPI 865

Indeferimento

#9.2

06/11/1991

RPI 1071

Conhecimento de parecer técnico

#7.1

08/14/1990

RPI 1028

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