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Official data from INPI

122012016624

Arquivada/ExtintaUtility ModelPCT · EP2001001497

Application data

Number

122012016624

Type

Utility Model

Filing

02/12/2001

Publication

-

PCT

EP2001001497

Progress at the INPI

  1. Filing02/12/01
  2. Publication
  3. Examination
  4. Allowance12/16/14
  5. Grant04/14/15
  6. Expired04/29/25

The letters patent expired on 04/29/2025: 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: 04/29/2025. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lanxess Deutschland GmbH

DE

See this company's full portfolio

Inventors

M. K. (pessoa física)

DE

P. W. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

100 08 507.5 · 02/24/2000

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

PATENTE EXTINTA EM 14/04/2025.

04/29/2025

RPI 2834

Concessão da patente

#16.1

04/14/2015

RPI 2310

Deferimento

#9.1

12/16/2014

RPI 2293

Conhecimento de parecer técnico

#7.1

07/22/2014

RPI 2272

Notificação de pedido dividido

#2.4

Por ser considerado no ato do protocolo estar na mesma fase processual de seu inicial (PI 0108692-8) o pedido dividido passa a conter todos os despachos atribuídos àquele nas RPI's anteriores à data de entrada deste dividido, cfe. legislação vigente.

10/08/2013

RPI 2231

Requerimento de pedido de patente

#2.10

Protocolo nº 20120061973, de 05/07/2012; Dividido do PI 0108692-8

05/21/2013

RPI 2211

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