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Official data from INPI

CABEÇOTE DE CILINDRO DE COMPRESSOR DE CURSO ALTERNATIVO HERMÉTICO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9105381

Type

Invention Patent

Filing

12/12/1991

Publication

08/25/1992

Progress at the INPI

  1. Filing12/12/91
  2. Publication08/25/92
  3. Examination05/11/93
  4. Allowance12/19/95
  5. Grant12/31/96
  6. Expired07/06/10

The letters patent expired on 07/06/2010: 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: 07/06/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Goldstar Co., Ltd

KR

See this company's full portfolio

Inventors

I. L. (pessoa física)

KR

Technical data

IPC Classification

Priority claims

KR

11462/1991 · 07/06/1991

KR

20422/1990 · 12/12/1990

KR

20498/1990 · 12/13/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 12/12/2006

07/06/2010

RPI 2061

Concessão da patente

#16.1

12/31/1996

RPI 1361

Notificação para pagamento de retribuição

#13.1

06/25/1996

RPI 1334

Deferimento

#9.1

12/19/1995

RPI 1307

Solicitação de exame técnico

#4.1

05/11/1993

RPI 1171

Publicação do pedido de patente

#3.1

08/25/1992

RPI 1134

Pedido de patente depositado

#2.1

02/04/1992

RPI 1105

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