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Official data from INPI

COMPRESSOR DE CARACOL

Arquivada/ExtintaInvention Patent

Application data

Number

PI9505917

Type

Invention Patent

Filing

12/15/1995

Publication

12/23/1997

Progress at the INPI

  1. Filing12/15/95
  2. Publication12/23/97
  3. Examination
  4. Allowance03/23/04
  5. Grant06/22/04
  6. Expired12/22/15

The letters patent expired on 12/22/2015: 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: 12/22/2015. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. C. (pessoa física)

US

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Inventors

S. S. (pessoa física)

US

T. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

08/360,482 · 12/21/1994

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 15/12/2015

12/22/2015

RPI 2346

Concessão da patente

#16.1

06/22/2004

RPI 1746

Deferimento

#9.1

03/23/2004

RPI 1733

8.7

12/09/2003

RPI 1718

Arquivamento por falta de pagamento

#8.6

Referente à 4ª anuidade.

12/02/2003

RPI 1717

Publicação do pedido de patente

#3.1

12/23/1997

RPI 1409

Pedido de patente depositado

#2.1

01/16/1996

RPI 1311

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