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Official data from INPI

Equipamento para esgotamento de valas e similares.

Em AnáliseInvention Patent

Application data

Number

PI8003212

Type

Invention Patent

Filing

05/22/1980

Publication

01/19/1982

Progress at the INPI

Technical opinion to answer
  1. Filing05/22/80
  2. Publication01/19/82
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 02/18/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. S. (pessoa física)

Inventors

S. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

120

02/18/1986

RPI 800

Arquivamento - Art. 33 da LPI

#11.1

05/02/1984

RPI 706

Publicação do pedido de patente

#3.1

01/19/1982

RPI 587

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