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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE CAPROLACTAMA

Arquivada/ExtintaInvention PatentPCT · EP1995004680

Application data

Number

PI9509948

Type

Invention Patent

Filing

11/29/1995

Publication

01/27/1998

PCT

EP1995004680

Progress at the INPI

  1. Filing11/29/95
  2. Publication01/27/98
  3. Examination
  4. Allowance07/20/04
  5. Grant09/28/04
  6. Terminated07/23/13

The patent was granted on 09/28/2004 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/23/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

E. F. (pessoa física)

DE

G. A. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 44 43 125.2 · 12/03/1994

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Extinção para fins de restauração (art. 87)

#21.6

Referente ao não cumprimento do despacho 24.3 na RPI 2048 de 06/04/2010 e comprovação do recolhimento da 15ª, 16ª e 17ª anuidades.

07/23/2013

RPI 2220

24.3

Referente a 11ª,12ª,13ª e 14ª anuidades.

04/06/2010

RPI 2048

Concessão da patente

#16.1

09/28/2004

RPI 1760

Deferimento

#9.1

07/20/2004

RPI 1750

Notificação de entrada na fase nacional - PCT

#1.3

01/27/1998

RPI 1414

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