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Official data from INPI

"MÉTODO PARA INSTALAR UMA BARREIRA IMPEMEÁVEL SOBRE UM SUBSTRATO E BARREIRA IMPERMEÁVEL"

IndeferidaInvention PatentPCT · US1995013700

Application data

Number

PI9510065

Type

Invention Patent

Filing

10/24/1995

Publication

12/30/1997

PCT

US1995013700

Progress at the INPI

Under appeal
  1. Filing10/24/95
  2. Publication12/30/97
  3. Examination
  4. Refused04/27/04
  5. Grant
  6. In force

The application was refused by the INPI on 04/27/2004. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/27/2004. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

Inventors

W. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

08/330,964 · 10/28/1994

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

"Indeferido de acordo com o Art. 8º da LPI."

04/27/2004

RPI 1738

Conhecimento de parecer técnico

#7.1

11/25/2003

RPI 1716

Conhecimento de parecer técnico

#7.1

07/15/2003

RPI 1697

Exigência - art. 36 da LPI

#6.1

11/26/2002

RPI 1664

Notificação de entrada na fase nacional - PCT

#1.3

12/30/1997

RPI 1410

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