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Official data from INPI

EQUIPAMENTO SECADOR-CONDICIONADOR

Arquivada/ExtintaInvention Patent

Application data

Number

PI8905037

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. Allowance07/07/98
  5. Grant11/24/98
  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 Pesquisas Agropecuária - Embrapa

DF, BR

Universidade Estadual de Campinas - Unicamp

SP, BR

Inventors

F. C. (pessoa física)

BR

K. P. (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

11/24/1998

RPI 1455

Deferimento

#9.1

07/07/1998

RPI 1437

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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