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Official data from INPI

MÉTODO PARA ELIMINAR OS EFEITOS DE RISCAMENTO NA APLICAÇÃO DE MATERIAL DE REVESTIMENTO FLUIDO E APARELHO PARA REVESTIR FLUIDO TRANSVERSAL, SEM RISCAS, SOBRE SUBSTRATOS DE TIRA CONTÍNUA

PublicadaInvention Patent

Application data

Number

PI8901213

Type

Invention Patent

Filing

03/16/1989

Publication

10/31/1989

Progress at the INPI

Awaiting grant fee payment
  1. Filing03/16/89
  2. Publication10/31/89
  3. Examination10/22/91
  4. Allowance11/03/92
  5. Grant
  6. In force

The application was allowed by the INPI on 11/03/1992. The grant of the letters patent is being processed.

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Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Acumeter Laboratories Inc

US

See this company's full portfolio

Inventors

F. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

169.389 · 03/17/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/31/1989

RPI 993

Pedido de patente depositado

#2.1

05/02/1989

RPI 967

Retificação

#15.3

04/20/1993

RPI 1168

Deferimento

#9.1

11/03/1992

RPI 1144

Solicitação de exame técnico

#4.1

10/22/1991

RPI 1090

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