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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA PARA ALOJAMENTOS DE FILTRO DE ÓLEO PARA ROTAÇÃO MANUAL

IndeferidaInvention PatentPCT · US1990004914

Application data

Number

PI9006894

Type

Invention Patent

Filing

08/29/1990

Publication

10/08/1991

PCT

US1990004914

Progress at the INPI

Under appeal
  1. Filing08/29/90
  2. Publication10/08/91
  3. Examination06/15/93
  4. Refused06/28/94
  5. Grant
  6. In force

The application was refused by the INPI on 06/28/1994. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/28/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. H. (pessoa física)

US

Inventors

A. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/402.083 · 09/01/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/28/1994

RPI 1230

Pedido de certificado de adição de invenção

#5.1

11/09/1993

RPI 1197

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Notificação de entrada na fase nacional - PCT

#1.3

10/08/1991

RPI 1088

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