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Official data from INPI

COLETOR ELETROSTATICO DE PO

ArquivadaInvention Patent

Application data

Number

PI8306502

Type

Invention Patent

Filing

12/01/1982

Publication

07/31/1984

Progress at the INPI

  1. Filing12/01/82
  2. Publication07/31/84
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/01/1982 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/21/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KLOECKNER HUMBOLDT DEUTZ AG [DE]

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Inventors

C. B. (pessoa física)

S. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/21/1986

RPI 835

Publicação do pedido de patente

#3.1

07/31/1984

RPI 719

Pedido de patente depositado

#2.1

01/31/1984

RPI 693

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