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Official data from INPI

Conjunto para amostragem de solo

Arquivada/ExtintaInvention Patent

Application data

Number

PI9003546

Type

Invention Patent

Filing

07/17/1990

Publication

01/21/1992

Progress at the INPI

  1. Filing07/17/90
  2. Publication01/21/92
  3. Examination03/23/93
  4. Allowance12/24/96
  5. Grant07/28/98
  6. Expired01/22/13

The letters patent expired on 01/22/2013: 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: 01/22/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. B. (pessoa física)

SP, BR

Inventors

R. 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 17/07/2010

01/22/2013

RPI 2194

Concessão da patente

#16.1

07/28/1998

RPI 1440

Notificação para pagamento de retribuição

#13.1

09/23/1997

RPI 1399

100

12/24/1996

RPI 1360

120

01/09/1996

RPI 1310

Petição de recurso

#12.2

12/20/1994

RPI 1255

Indeferimento

#9.2

08/23/1994

RPI 1238

Solicitação de exame técnico

#4.1

03/23/1993

RPI 1164

Publicação do pedido de patente

#3.1

01/21/1992

RPI 1103

Pedido de patente depositado

#2.1

01/29/1991

RPI 1052

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