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Official data from INPI

EQUIPAMENTO ATIVADOR DE COLA

Prazo de SigiloInvention Patent

Application data

Number

PI8907917

Type

Invention Patent

Filing

06/15/1989

Publication

04/30/1991

Progress at the INPI

  1. Filing06/15/89
  2. Publication04/30/91
  3. Examination07/02/91
  4. Allowance03/07/95
  5. Grant11/28/95
  6. Expired12/29/09

The letters patent expired on 12/29/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hammer Indústria de Auto Peças Ltda

MG, BR

See this company's full portfolio

Inventors

P. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

08/15/1989

RPI 982

Carta-patente expirada

#21.1

Patente extinta em 15/06/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

11/28/1995

RPI 1304

Notificação para pagamento de retribuição

#13.1

08/08/1995

RPI 1288

Deferimento

#9.1

03/07/1995

RPI 1266

15.10

01/31/1995

RPI 1261

Conhecimento de parecer técnico

#7.1

08/23/1994

RPI 1238

Solicitação de exame técnico

#4.1

07/02/1991

RPI 1074

Publicação do pedido de patente

#3.1

04/30/1991

RPI 1065

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