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Official data from INPI

DISPOSIÇÃO EM VÁLVULA DE ESFERA

PublicadaUtility Model
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Application data

Number

MU6800700

Type

Utility Model

Filing

03/30/1988

Publication

11/07/1989
View on INPI

Progress at the INPI

  1. Filing03/30/88
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 03/30/1988. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. P. (pessoa física)

SP, BR

Inventors

M. P. (pessoa física)

BR

Technical data

IPC Classification

F16K 3/22

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/07/1989

RPI 994

Pedido de patente depositado

#2.1

04/11/1989

RPI 964

Retificação

#15.3

04/06/1993

RPI 1166

Pedido de certificado de adição de invenção

#5.1

04/30/1991

RPI 1065

Solicitação de exame técnico

#4.1

02/13/1991

RPI 1054

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