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Official data from INPI

MECANISMO APERFEIÇOADO DE RECRAVAÇÃO DE RECIPIENTES

Arquivada/ExtintaInvention Patent

Application data

Number

PI9003757

Type

Invention Patent

Filing

07/26/1990

Publication

02/18/1992

Progress at the INPI

  1. Filing07/26/90
  2. Publication02/18/92
  3. Examination08/04/92
  4. Allowance03/14/95
  5. Grant11/28/95
  6. Expired05/25/10

The letters patent expired on 05/25/2010: 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: 05/25/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rheem Empreendimentos Industriais e Comerciais S/A

RJ, BR

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Inventors

R. R. (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 26/07/2005

05/25/2010

RPI 2055

Concessão da patente

#16.1

11/28/1995

RPI 1304

Notificação para pagamento de retribuição

#13.1

08/29/1995

RPI 1291

Deferimento

#9.1

03/14/1995

RPI 1267

Solicitação de exame técnico

#4.1

08/04/1992

RPI 1131

Publicação do pedido de patente

#3.1

02/18/1992

RPI 1107

Pedido de patente depositado

#2.1

09/03/1991

RPI 1083

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