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Official data from INPI

MATERIAIS LAMINADOS CONSTITUIDOS DE RESINA FENOLICA E CONTENDO BORO

ConcedidaInvention Patent

Application data

Number

PI8102469

Type

Invention Patent

Filing

04/24/1980

Publication

01/05/1982

Progress at the INPI

  1. Filing04/24/80
  2. Publication01/05/82
  3. Examination04/06/82
  4. Allowance01/02/85
  5. Grant05/28/85
  6. Terminated06/20/95

The patent was granted on 05/28/1985 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: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CHARBONNAGES STE CHIMIQUE [FR]

Inventors

C. M. (pessoa física)

M. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/28/1985

RPI 762

Republicação - classificação IPC

#15.11

05/07/1985

RPI 759

Notificação para pagamento de retribuição

#13.1

04/23/1985

RPI 757

Deferimento

#9.1

01/02/1985

RPI 741

Exigência - art. 36 da LPI

#6.1

03/20/1984

RPI 700

Solicitação de exame técnico

#4.1

04/06/1982

RPI 598

Publicação do pedido de patente

#3.1

01/05/1982

RPI 585

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

Pedido de licença compulsória

#20.1

01/28/1992

RPI 1104

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