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Official data from INPI

FORMAÇÃO DE POLPA POR SULFITO ALCALINO

ArquivadaInvention PatentPCT · AT1995000170

Application data

Number

PI9508634

Type

Invention Patent

Filing

08/25/1995

Publication

12/30/1997

PCT

AT1995000170

Progress at the INPI

  1. Filing08/25/95
  2. Publication12/30/97
  3. Examination
  4. Allowance04/09/02
  5. Abandoned
  6. In force

The application was allowed on 04/09/2002 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: 01/21/2003. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Impco-Voest-Alpine Pulping Technologies Gmbh

AT

Inventors

A. H. (pessoa física)

DE

H. S. (pessoa física)

DE

K. F. (pessoa física)

DE

Technical data

Priority claims

AT

A 1651/94 · 08/26/1994

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

01/21/2003

RPI 1672

Deferimento

#9.1

04/09/2002

RPI 1631

Notificação de entrada na fase nacional - PCT

#1.3

12/30/1997

RPI 1410

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