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Official data from INPI

VASO SANITÁRIO E PROCESSO DE GERAR DESCARGA VORTICOSA

Prazo de SigiloInvention Patent

Application data

Number

PI8903436

Type

Invention Patent

Filing

07/13/1989

Publication

04/17/1990

Progress at the INPI

  1. Filing07/13/89
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 07/13/1989. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Household Manufacturing, Inc

US

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Inventors

M. A. (pessoa física)

Technical data

IPC Classification

Priority claims

US

249.513 · 09/26/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/31/1989

RPI 993

Retificação

#15.3

06/14/1994

RPI 1228

Pedido de certificado de adição de invenção

#5.1

01/08/1991

RPI 1049

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

Publicação do pedido de patente

#3.1

04/17/1990

RPI 1014

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