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Official data from INPI

PROCESSO DE FABRICAÇÃO DE BACIA SANITÁRIA E PRODUTO RESULTANTE

Em AnáliseInvention Patent

Application data

Number

PI8503678

Type

Invention Patent

Filing

08/05/1985

Publication

03/10/1987

Progress at the INPI

  1. Filing08/05/85
  2. Publication03/10/87
  3. Examination12/27/88
  4. Allowance02/19/91
  5. Grant10/29/91
  6. Terminated08/08/95

The patent was granted on 10/29/1991 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: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Duratex S/A

SP, BR

See this company's full portfolio

Inventors

J. D. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

12/05/1989

RPI 998

Pedido de certificado de adição de invenção

#5.1

05/16/1989

RPI 969

Solicitação de exame técnico

#4.1

12/27/1988

RPI 949

Publicação do pedido de patente

#3.1

03/10/1987

RPI 855

Pedido de patente depositado

#2.1

10/01/1985

RPI 780

Anuidade - prazo legal encerrado

#18.2

08/08/1995

RPI 1288

Concessão da patente

#16.1

10/29/1991

RPI 1091

Notificação para pagamento de retribuição

#13.1

06/04/1991

RPI 1070

Deferimento

#9.1

02/19/1991

RPI 1055

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