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Official data from INPI

MEDIDOR DIGITAL MULTISENSOR DE TEMPERATURA PARA SOLOS

Prazo de SigiloInvention Patent

Application data

Number

PI8903105

Type

Invention Patent

Filing

06/26/1989

Publication

01/23/1990

Progress at the INPI

  1. Filing06/26/89
  2. Publication01/23/90
  3. Examination03/20/90
  4. Allowance07/19/94
  5. Grant05/30/95
  6. Expired12/22/09

The letters patent expired on 12/22/2009: 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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Empresa Brasileira de Pesquinsa Agropecuária, Unidade UAPDIA

SP, BR

Empresa Brasileira de Pesquisa Agropecuária, Unidade CNPDIA

SP, BR

Inventors

P. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

08/22/1989

RPI 983

Carta-patente expirada

#21.1

Patente extinta em 26/06/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

05/30/1995

RPI 1278

Notificação para pagamento de retribuição

#13.1

11/15/1994

RPI 1250

Deferimento

#9.1

07/19/1994

RPI 1233

Solicitação de exame técnico

#4.1

03/20/1990

RPI 1010

Publicação antecipada

#3.2

01/23/1990

RPI 1003

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