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Official data from INPI

VALVULA PARA EXTRAIR AR DE RECIPIENTE

IndeferidaInvention Patent

Application data

Number

PI8406840

Type

Invention Patent

Filing

12/27/1984

Publication

05/21/1985

Progress at the INPI

Under appeal
  1. Filing12/27/84
  2. Publication05/21/85
  3. Examination09/03/85
  4. Refused09/26/89
  5. Grant
  6. In force

The application was refused by the INPI on 09/26/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ZEMA IND PLASTICAS LTDA [BR]

Inventors

M. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/26/1989

RPI 988

Conhecimento de parecer técnico

#7.1

01/10/1989

RPI 951

15.19

06/21/1988

RPI 922

Retificação

#15.3

09/01/1987

RPI 880

Solicitação de exame técnico

#4.1

09/03/1985

RPI 776

Publicação antecipada

#3.2

05/21/1985

RPI 761

Pedido de patente depositado

#2.1

03/19/1985

RPI 752

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