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Official data from INPI

RECIPIENTE ADAPTADO PARA ARMAZENAGEM, UMEDECIMENTO, AQUECIMENTO E DISTRIBUIÇÃO DE TOALHAS QUENTES E ÚMIDAS

Prazo de SigiloInvention Patent

Application data

Number

PI8901981

Type

Invention Patent

Filing

04/27/1989

Publication

11/06/1990

Progress at the INPI

  1. Filing04/27/89
  2. Publication11/06/90
  3. Examination06/23/92
  4. Allowance10/13/93
  5. Grant06/28/94
  6. Expired12/15/09

The letters patent expired on 12/15/2009: 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: 06/06/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. C. (pessoa física)

US

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Inventors

J. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

187.694 · 04/29/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

06/06/1989

RPI 972

Carta-patente expirada

#21.1

Patente extinta em 27/04/2004

12/15/2009

RPI 2032

Concessão da patente

#16.1

06/28/1994

RPI 1230

Notificação para pagamento de retribuição

#13.1

03/08/1994

RPI 1214

Deferimento

#9.1

10/13/1993

RPI 1193

Solicitação de exame técnico

#4.1

06/23/1992

RPI 1125

Publicação do pedido de patente

#3.1

11/06/1990

RPI 1040

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