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Official data from INPI

TUBO DE DESCARGA DE LIQUIDOS PARA VALVULAS DE ENCHIMENTO

ArquivadaInvention Patent

Application data

Number

PI8106219

Type

Invention Patent

Filing

12/05/1980

Publication

09/08/1982

Progress at the INPI

  1. Filing12/05/80
  2. Publication09/08/82
  3. Abandoned08/30/83
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/10/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HOLSTEIN & KAPPERT GMBH [DE]

Inventors

K. U. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/10/1985

RPI 777

6.2

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

08/30/1983

RPI 671

Solicitação de exame não realizada

#4.2

02/16/1983

RPI 643

Publicação do pedido de patente

#3.1

09/08/1982

RPI 620

Pedido de patente depositado

#2.1

11/17/1981

RPI 578

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