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Official data from INPI

DISPOSICOES INTRODUZIDAS EM VALVULA PARA SACOS PLASTICOS

IndeferidaInvention Patent

Application data

Number

PI8404341

Type

Invention Patent

Filing

08/28/1984

Publication

06/25/1985

Progress at the INPI

Under appeal
  1. Filing08/28/84
  2. Publication06/25/85
  3. Examination10/15/85
  4. Refused04/04/89
  5. Grant
  6. In force

The application was refused by the INPI on 04/04/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PANTERA EMBALAGENS PLASTICAS L [BR]

Inventors

C. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/04/1989

RPI 963

Solicitação de exame técnico

#4.1

10/15/1985

RPI 782

Publicação antecipada

#3.2

06/25/1985

RPI 766

Pedido de patente depositado

#2.1

11/06/1984

RPI 733

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