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Official data from INPI

MÁQUINA PARA TERMOCONFORMAR PEÇAS LAMINARES TERMOATIVADAS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9001435

Type

Invention Patent

Filing

03/19/1990

Publication

10/15/1991

Progress at the INPI

  1. Filing03/19/90
  2. Publication10/15/91
  3. Examination01/04/94
  4. Allowance12/13/94
  5. Grant07/25/95
  6. Expired05/18/10

The letters patent expired on 05/18/2010: 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: 05/18/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

USM do Brasil Indústria e Comércio S/A

RS, BR

Inventors

L. K. (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 19/03/2005

05/18/2010

RPI 2054

Concessão da patente

#16.1

07/25/1995

RPI 1286

Notificação para pagamento de retribuição

#13.1

04/18/1995

RPI 1272

Deferimento

#9.1

12/13/1994

RPI 1254

Solicitação de exame técnico

#4.1

01/04/1994

RPI 1205

Publicação do pedido de patente

#3.1

10/15/1991

RPI 1089

Pedido de patente depositado

#2.1

08/07/1990

RPI 1027

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