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Official data from INPI

DUTO FLEXÍVEL E MÉTODO DE FABRICAÇÃO DE DUTO FLEXÍVEL

Em AnáliseInvention Patent

Application data

Number

PI9102575

Type

Invention Patent

Filing

06/13/1991

Publication

06/02/1992

Progress at the INPI

  1. Filing06/13/91
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 06/13/1991. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 09/26/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Multi Vac Indústria e Comércio Ltda

SP, BR

Multi Vac Indústria e Comércio S/A.

SP, BR

Inventors

A. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/26/1995

RPI 1295

Pedido de certificado de adição de invenção

#5.1

05/11/1993

RPI 1171

14.4

04/20/1993

RPI 1168

14.7

04/20/1993

RPI 1168

Solicitação de exame técnico

#4.1

11/17/1992

RPI 1146

Publicação antecipada

#3.2

06/02/1992

RPI 1122

Pedido de patente depositado

#2.1

03/03/1992

RPI 1109

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