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Official data from INPI

PROCESSO PARA FABRICAÇÃO DE ROLOS DE ESPUMA PARA PINTURA

PublicadaInvention Patent

Application data

Number

PI8700925

Type

Invention Patent

Filing

02/26/1987

Publication

09/06/1988

Progress at the INPI

  1. Filing02/26/87
  2. Publication09/06/88
  3. Examination01/08/91
  4. Allowance11/15/94
  5. Grant07/25/95
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 09/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pincéis Tigre S/A

SP, BR

See this company's full portfolio

Inventors

N. N. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/06/1988

RPI 933

Pedido de patente depositado

#2.1

06/16/1987

RPI 869

Carta-patente expirada

#21.1

Patente extinta em 26/02/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

07/25/1995

RPI 1286

Notificação para pagamento de retribuição

#13.1

03/21/1995

RPI 1268

Deferimento

#9.1

11/15/1994

RPI 1250

Solicitação de exame técnico

#4.1

01/08/1991

RPI 1049

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