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Official data from INPI

COLETOR DE AMOSTRAS

Arquivada/ExtintaUtility Model

Application data

Number

MU7101553

Type

Utility Model

Filing

07/12/1991

Publication

12/24/1991

Progress at the INPI

  1. Filing07/12/91
  2. Publication12/24/91
  3. Examination02/18/92
  4. Allowance05/31/94
  5. Grant03/28/95
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 07/01/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Millipore Indústria e Comércio Ltda

SP, BR

Inventors

J. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 12/07/2001

07/01/2008

RPI 1956

Concessão da patente

#16.1

03/28/1995

RPI 1269

Notificação para pagamento de retribuição

#13.1

10/04/1994

RPI 1244

Deferimento

#9.1

05/31/1994

RPI 1226

Solicitação de exame técnico

#4.1

02/18/1992

RPI 1107

Publicação antecipada

#3.2

12/24/1991

RPI 1099

15.15

10/29/1991

RPI 1091

Pedido de patente depositado

#2.1

10/29/1991

RPI 1091

Pedido de patente depositado

#2.1

10/22/1991

RPI 1090

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