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Official data from INPI

VARREDOR-ASPIRADOR

Prazo de SigiloUtility Model
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Application data

Number

MU6901351

Type

Utility Model

Filing

07/24/1989

Publication

06/18/1991
View on INPI

Progress at the INPI

  1. Filing07/24/89
  2. Publication06/18/91
  3. Examination10/19/93
  4. Allowance12/20/94
  5. Grant07/25/95
  6. Expired11/20/01

The letters patent expired on 11/20/2001: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Emhart Brasil Ltda

SP, BR

Mallory Ltda

SP, BR

See this company's full portfolio

Inventors

O. D. (pessoa física)

BR

Technical data

IPC Classification

A47L 5/14

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/14/1989

RPI 995

Carta-patente expirada

#21.1

Patente extinta em 24/07/1999 conforme o disposto no artigo 24 da Lei 5772 (CPI).

11/20/2001

RPI 1611

Cessão de direito de exploração

#22.1

05/07/1996

RPI 1327

Concessão da patente

#16.1

07/25/1995

RPI 1286

Notificação para pagamento de retribuição

#13.1

05/02/1995

RPI 1274

Deferimento

#9.1

12/20/1994

RPI 1255

Solicitação de exame técnico

#4.1

10/19/1993

RPI 1194

14.4

09/29/1992

RPI 1139

14.1

09/22/1992

RPI 1138

14.1

09/08/1992

RPI 1136

Publicação do pedido de patente

#3.1

06/18/1991

RPI 1072

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