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Official data from INPI

TONEL DE GARGALO LARGO, DE MATÉRIA SINTÉTICA, E PROCESSO PARA A SUA FABRICAÇÃO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9104630

Type

Invention Patent

Filing

10/25/1991

Publication

06/09/1992

Progress at the INPI

  1. Filing10/25/91
  2. Publication06/09/92
  3. Examination11/24/92
  4. Allowance04/18/95
  5. Grant11/28/95
  6. Expired06/29/10

The letters patent expired on 06/29/2010: 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: 06/29/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Schuetz-Werke GmbH & Co Kg

DE

See this company's full portfolio

Inventors

U. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 40 34 226.3 · 10/29/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 25/10/2006

06/29/2010

RPI 2060

Concessão da patente

#16.1

11/28/1995

RPI 1304

Notificação para pagamento de retribuição

#13.1

09/12/1995

RPI 1293

Deferimento

#9.1

04/18/1995

RPI 1272

Solicitação de exame técnico

#4.1

11/24/1992

RPI 1147

Publicação do pedido de patente

#3.1

06/09/1992

RPI 1123

2.3

03/17/1992

RPI 1111

Pedido de patente depositado

#2.1

11/26/1991

RPI 1095

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