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Official data from INPI

PRENSOLINHA DE FUNDIÇÃO DE ARTIGOS CERÂMICOS

PublicadaInvention Patent

Application data

Number

PI8707147

Type

Invention Patent

Filing

12/30/1987

Publication

07/18/1989

Progress at the INPI

  1. Filing12/30/87
  2. Publication07/18/89
  3. Examination09/18/90
  4. Allowance10/29/91
  5. Grant07/27/93
  6. Terminated10/24/95

The patent was granted on 07/27/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. C. (pessoa física)

ES, BR

Inventors

C. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/18/1989

RPI 978

Pedido de patente depositado

#2.1

04/12/1988

RPI 912

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

07/27/1993

RPI 1182

Retificação

#15.6

06/01/1993

RPI 1174

Retificação

#15.3

02/02/1993

RPI 1157

Notificação para pagamento de retribuição

#13.1

03/10/1992

RPI 1110

Deferimento

#9.1

10/29/1991

RPI 1091

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

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