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Official data from INPI

VÁLVULA DE TUBULAÇÃO OPERADA POR SOLENÓIDE.

DeferidaInvention Patent

Application data

Number

PI8603103

Type

Invention Patent

Filing

06/25/1986

Publication

02/17/1987

Progress at the INPI

  1. Filing06/25/86
  2. Publication02/17/87
  3. Examination11/24/87
  4. Allowance12/12/89
  5. Abandoned
  6. In force

The application was allowed on 12/12/1989 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

US

The Singer Company N.V.

NL

See this company's full portfolio

Inventors

R. T. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

754.713 · 07/15/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

12/12/1989

RPI 999

Solicitação de exame técnico

#4.1

11/24/1987

RPI 892

14.1

09/01/1987

RPI 880

Publicação do pedido de patente

#3.1

02/17/1987

RPI 852

Pedido de patente depositado

#2.1

12/30/1986

RPI 845

Arquivamento - Art. 38 §2° da LPI

#11.4

10/23/1990

RPI 1038

Notificação para pagamento de retribuição

#13.1

04/17/1990

RPI 1014

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