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Official data from INPI

APARELHO LABORATORIAL PARA CONTROLE DE PERDA DE UMIDADE DE PRODUTOS BIOLÓGICOS

Arquivada/ExtintaInvention Patent

Application data

Number

PI8905036

Type

Invention Patent

Filing

09/29/1989

Publication

09/18/1990

Progress at the INPI

  1. Filing09/29/89
  2. Publication09/18/90
  3. Examination07/16/91
  4. Allowance08/11/98
  5. Grant12/29/98
  6. Expired12/26/12

The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Empresa Brasileira de Pesquisa Agropecuária - EMBRAPA

DF, BR

Universidade Estadual de Campinas - Unicamp

SP, BR

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Inventors

A. V. (pessoa física)

BR

F. C. (pessoa física)

BR

K. P. (pessoa física)

BR

R. N. (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 29/09/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

12/29/1998

RPI 1460

Deferimento

#9.1

08/11/1998

RPI 1442

Solicitação de exame técnico

#4.1

07/16/1991

RPI 1076

Publicação antecipada

#3.2

09/18/1990

RPI 1033

Pedido de patente depositado

#2.1

03/01/1990

RPI 1007

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