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Official data from INPI

Aperfeiçoamento em torneiras com vávula esférica de entrada lateral.

ConcedidaInvention Patent

Application data

Number

PI8108527

Type

Invention Patent

Filing

12/29/1981

Publication

10/19/1982

Progress at the INPI

  1. Filing12/29/81
  2. Publication10/19/82
  3. Examination01/18/83
  4. Allowance11/27/84
  5. Grant07/30/85
  6. Terminated03/19/96

The patent was granted on 07/30/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. S. (pessoa física)

US

Inventors

S. A. (pessoa física)

Technical data

IPC Classification

Priority claims

US

220812 · 12/29/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

03/26/1985

RPI 753

Deferimento

#9.1

11/27/1984

RPI 736

8.1

07/17/1984

RPI 717

Exigência - art. 36 da LPI

#6.1

01/03/1984

RPI 689

Solicitação de exame técnico

#4.1

01/18/1983

RPI 639

Publicação do pedido de patente

#3.1

10/19/1982

RPI 626

Pedido de patente depositado

#2.1

02/24/1982

RPI 592

Anuidade - prazo legal encerrado

#18.2

03/19/1996

RPI 1320

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