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Official data from INPI

SISTEMA DE COLETA DE ESCARRO E ANTEPARO PARA FACILITAR A COLETA DE UMA AMOSTRA DE ESCARRO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9003953

Type

Invention Patent

Filing

08/10/1990

Publication

09/03/1991

Progress at the INPI

  1. Filing08/10/90
  2. Publication09/03/91
  3. Examination09/21/93
  4. Allowance08/26/97
  5. Grant08/25/98
  6. Expired01/29/13

The letters patent expired on 01/29/2013: 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: 01/29/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Becton, Dickinson and Company

US

See this company's full portfolio

Inventors

J. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

393.340 · 08/11/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 10/08/2010

01/29/2013

RPI 2195

Concessão da patente

#16.1

08/25/1998

RPI 1444

Deferimento

#9.1

08/26/1997

RPI 1395

Exigência - art. 36 da LPI

#6.1

08/13/1996

RPI 1341

Solicitação de exame técnico

#4.1

09/21/1993

RPI 1190

Publicação do pedido de patente

#3.1

09/03/1991

RPI 1083

Pedido de patente depositado

#2.1

02/19/1991

RPI 1055

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