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Official data from INPI

APARELHO PARA A HIDROLISAÇÃO CONTÍNUA DE MATERIAL QUERATÍNICO.

Arquivada/ExtintaInvention PatentPCT · DK1989000122

Application data

Number

PI8907465

Type

Invention Patent

Filing

05/16/1989

Publication

04/02/1991

PCT

DK1989000122

Progress at the INPI

  1. Filing05/16/89
  2. Publication04/02/91
  3. Examination11/26/91
  4. Allowance08/11/98
  5. Grant12/29/98
  6. Expired12/26/12

The letters patent expired on 12/26/2012: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/26/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Atlas Industries A/S

DK

Inventors

B. K. (pessoa física)

DK

H. U. (pessoa física)

DK

P. F. (pessoa física)

DK

Technical data

IPC Classification

Priority claims

DK

2969/88 · 06/01/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 16/05/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

12/29/1998

RPI 1460

Deferimento

#9.1

08/11/1998

RPI 1442

Exigência - art. 36 da LPI

#6.1

01/16/1996

RPI 1311

Exigência - art. 36 da LPI

#6.1

06/27/1995

RPI 1282

Solicitação de exame técnico

#4.1

11/26/1991

RPI 1095

Notificação de entrada na fase nacional - PCT

#1.3

04/02/1991

RPI 1061

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