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Official data from INPI

MEDIDOR AUTOMÁTICO DE NÍVEL DE TANQUES E RESERVATÓRIOS DE ESTOCAGEM.

PublicadaInvention Patent

Application data

Number

PI8706864

Type

Invention Patent

Filing

12/11/1987

Publication

07/11/1989

Progress at the INPI

Awaiting grant fee payment
  1. Filing12/11/87
  2. Publication07/11/89
  3. Examination05/01/90
  4. Allowance05/17/94
  5. Grant
  6. In force

The application was allowed by the INPI on 05/17/1994. The grant of the letters patent is being processed.

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

Applicants and inventors

Applicants

Telepulso Equipamentos Industriais Ltda

MG, BR

Inventors

A. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/11/1989

RPI 977

Pedido de patente depositado

#2.1

01/31/1989

RPI 954

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era G01N 23/42.

03/27/2018

RPI 2464

Retificação

#15.3

01/31/1995

RPI 1261

15.18

01/03/1995

RPI 1257

Retificação

#15.3

10/04/1994

RPI 1244

Deferimento

#9.1

05/17/1994

RPI 1224

Exigência - art. 36 da LPI

#6.1

11/16/1993

RPI 1198

Solicitação de exame técnico

#4.1

05/01/1990

RPI 1016

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