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Official data from INPI

PROCESSO PARA DESINTOXICAR EFLUENTES QUE CONTÉM CIANETO

ArquivadaInvention Patent

Application data

Number

PI9105415

Type

Invention Patent

Filing

12/13/1991

Publication

08/25/1992

Progress at the INPI

  1. Filing12/13/91
  2. Publication08/25/92
  3. Examination04/20/93
  4. Allowance03/03/98
  5. Abandoned
  6. In force

The application was allowed on 03/03/1998 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

D. A. (pessoa física)

DE

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Inventors

D. A. (pessoa física)

US

R. N. (pessoa física)

US

S. G. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

US

669.581 · 12/17/1990

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

03/03/1998

RPI 1419

Exigência - art. 36 da LPI

#6.1

03/18/1997

RPI 1372

Solicitação de exame técnico

#4.1

04/20/1993

RPI 1168

Publicação do pedido de patente

#3.1

08/25/1992

RPI 1134

Pedido de patente depositado

#2.1

02/04/1992

RPI 1105

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