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Official data from INPI

APERFEIÇOAMENTO EM COIFA EXAUSTORA ELETROSTÁTICA

ArquivadaInvention Patent

Application data

Number

PI9102312

Type

Invention Patent

Filing

06/04/1991

Publication

01/14/1992

Progress at the INPI

  1. Filing06/04/91
  2. Publication01/14/92
  3. Examination06/15/93
  4. Allowance05/12/98
  5. Abandoned
  6. In force

The application was allowed on 05/12/1998 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 06/22/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Aletron Produtos Químicos Ltda.

SP, BR

Inventors

T. E. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Art. 38 § 2º LPI.

06/22/1999

RPI 1485

Deferimento

#9.1

05/12/1998

RPI 1429

Transferência indeferida

#25.2

08/12/1997

RPI 1393

14.3

05/07/1996

RPI 1327

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Publicação antecipada

#3.2

01/14/1992

RPI 1102

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