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Official data from INPI

ISOLAMENTO E ATIVIDADES DE DESPOLIMERASES DE LIGNINA

ArquivadaInvention PatentPCT · US2000015168

Application data

Number

PI0011528

Type

Invention Patent

Filing

06/01/2000

Publication

09/17/2002

PCT

US2000015168

Progress at the INPI

  1. Filing06/01/00
  2. Publication09/17/02
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 06/01/2000 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/17/2004. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. M. (pessoa física)

US

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Inventors

N. N. (pessoa física)

US

S. S. (pessoa física)

US

Y. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

60/137,017 · 06/01/1999

Abstract

"ISOLAMENTO E ATIVIDADES DE DESPOLIMERASES DE LIGNINA". A despolimerase de lignina é eficaz na despolimerização de lignina de papel kraft e na deslignificação de polpa de papel kraft. As despolimerases de ligninas podem apresentar valores de pl de cerca de 4,9 e 5,8.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

08/17/2004

RPI 1754

Arquivamento - Art. 33 da LPI

#11.1

12/23/2003

RPI 1720

Notificação de entrada na fase nacional - PCT

#1.3

09/17/2002

RPI 1654

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