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Official data from INPI

DISPOSITIVO LACRADOR PARA POTES E TAMPAS

Em AnáliseInvention Patent

Application data

Number

PI8901772

Type

Invention Patent

Filing

04/11/1989

Publication

05/14/1991

Progress at the INPI

  1. Filing04/11/89
  2. Publication05/14/91
  3. Examination08/31/93
  4. Allowance
  5. Grant
  6. In force

Published on 05/14/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 10/10/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Poly-Vac S.A. Indústria e Comércio de Embalagens

SP, BR

See this company's full portfolio

Inventors

D. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/10/1995

RPI 1297

Solicitação de exame técnico

#4.1

08/31/1993

RPI 1187

Publicação do pedido de patente

#3.1

05/14/1991

RPI 1067

14.1

10/02/1990

RPI 1035

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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