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Official data from INPI

VÁLVULA DE CONTROLE DOSADORA COM PISTÃO DE CONTROLE POLARIZADO POR MOLA

ArquivadaInvention PatentPCT · US1987003176

Application data

Number

PI8707995

Type

Invention Patent

Filing

12/03/1987

Publication

08/07/1990

PCT

US1987003176

Progress at the INPI

  1. Filing12/03/87
  2. Publication08/07/90
  3. Examination10/22/91
  4. Allowance07/27/93
  5. Abandoned
  6. In force

The application was allowed on 07/27/1993 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 06/07/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Allied-Signal Inc

US

See this company's full portfolio

Inventors

A. M. (pessoa física)

US

J. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

095.275 · 09/11/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

06/07/1994

RPI 1227

Notificação para pagamento de retribuição

#13.1

01/18/1994

RPI 1207

Deferimento

#9.1

07/27/1993

RPI 1182

Solicitação de exame técnico

#4.1

10/22/1991

RPI 1090

Solicitação de exame não realizada

#4.2

08/13/1991

RPI 1080

Notificação de entrada na fase nacional - PCT

#1.3

08/07/1990

RPI 1027

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