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Official data from INPI

PROCESSO PARA COLOCAR EXTENSÃO DE LUVA DE ANCORAGEM NA EXTREMIDADE DE ELEMENTO DE ANCORAGEM E MOLDE REUTILIZÁVEL PARA FORMAR EXTENSÃO DE LUVA DE ANCORAGEM

Em AnáliseInvention Patent

Application data

Number

PI8306657

Type

Invention Patent

Filing

12/02/1983

Publication

03/12/1985

Progress at the INPI

  1. Filing12/02/83
  2. Publication03/12/85
  3. Examination08/12/86
  4. Allowance07/11/89
  5. Grant03/20/90
  6. Terminated05/09/95

The patent was granted on 03/20/1990 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fosroc International Limited.

GB

See this company's full portfolio

Inventors

J. H. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

83.11918 · 04/30/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/14/1989

RPI 995

Deferimento

#9.1

07/11/1989

RPI 977

Exigência - art. 36 da LPI

#6.1

11/16/1988

RPI 943

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

03/12/1985

RPI 751

Pedido de patente depositado

#2.1

02/14/1984

RPI 695

Anuidade - prazo legal encerrado

#18.2

05/09/1995

RPI 1275

Concessão da patente

#16.1

03/20/1990

RPI 1010

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