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Official data from INPI

DISPOSITIVO DE DOSAGEM COM VÁLVULA DE ESFERA E PROCESSO PARA OPERÁ-LO.

ConcedidaInvention PatentPCT · EP1981000092

Application data

Number

PI8108686

Type

Invention Patent

Filing

07/03/1981

Publication

06/01/1982

PCT

EP1981000092

Progress at the INPI

  1. Filing07/03/81
  2. Publication06/01/82
  3. Examination09/28/82
  4. Allowance07/30/85
  5. Grant02/25/86
  6. Terminated08/07/90

The patent was granted on 02/25/1986 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: 02/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

V. P. (pessoa física)

W. P. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 30 26 067.4 · 07/10/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/25/1986

RPI 801

Notificação para pagamento de retribuição

#13.1

11/26/1985

RPI 788

Deferimento

#9.1

07/30/1985

RPI 771

Exigência - art. 36 da LPI

#6.1

01/29/1985

RPI 745

Solicitação de exame técnico

#4.1

09/28/1982

RPI 623

Notificação de entrada na fase nacional - PCT

#1.3

06/01/1982

RPI 606

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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