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Official data from INPI

MÉTODO PARA HIDROLISAR HALETOS METÁLICOS

IndeferidaInvention PatentPCT · US1990003369

Application data

Number

PI9006805

Type

Invention Patent

Filing

06/12/1990

Publication

08/06/1991

PCT

US1990003369

Progress at the INPI

Under appeal
  1. Filing06/12/90
  2. Publication08/06/91
  3. Examination07/13/93
  4. Refused07/27/99
  5. Grant
  6. In force

The application was refused by the INPI on 07/27/1999. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/27/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Teledyne Industries, Inc

US

See this company's full portfolio

Inventors

J. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

365.433 · 06/13/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido com base no Artigo 8º da Lei 9279 de 14/05/96.

07/27/1999

RPI 1490

Conhecimento de parecer técnico

#7.1

02/02/1999

RPI 1465

Solicitação de exame técnico

#4.1

07/13/1993

RPI 1180

Notificação de entrada na fase nacional - PCT

#1.3

08/06/1991

RPI 1079

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