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Official data from INPI

SUPORTE PARA VÁLVULA DE MÚLTIPLAS VIAS.

Em AnáliseInvention Patent

Application data

Number

PI8107138

Type

Invention Patent

Filing

11/04/1981

Publication

02/16/1982

Progress at the INPI

  1. Filing11/04/81
  2. Publication02/16/82
  3. Examination04/20/82
  4. Allowance03/27/84
  5. Grant09/25/84
  6. In force11/04/01

The patent was granted on 09/25/1984 and is in force until 11/04/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:11/04/2001

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Latest action published by the INPI: 04/15/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. P. (pessoa física)

SP, BR

Inventors

P. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

04/15/1986

RPI 808

Pedido de licença compulsória

#20.1

05/07/1985

RPI 759

Concessão da patente

#16.1

09/25/1984

RPI 727

Deferimento

#9.1

03/27/1984

RPI 701

Exigência - art. 36 da LPI

#6.1

12/20/1983

RPI 687

Solicitação de exame técnico

#4.1

04/20/1982

RPI 600

Publicação antecipada

#3.2

02/16/1982

RPI 591

Pedido de patente depositado

#2.1

12/22/1981

RPI 583

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