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Official data from INPI

PROCESSO PARA PRODUZIR UMA FOLHA DE REGISTRO,DE TRANSFERENCIA OU DE COPIA SEM CARBONO,SENSIVEL A PRESSAO;COMPOSICAO DE REVESTIMENTO CROMOGENA,LIQUIDA;FOLHA COPIA SENSIVEL A PRESSAO,E PROCESSO PARA A PRODUCAO DE UMA FORMA,SEM CARBONO DE COPIADOR MULTIPLO

Em AnáliseInvention Patent

Application data

Number

PI7702905

Type

Invention Patent

Filing

05/07/1976

Publication

-

Progress at the INPI

  1. Filing05/07/76
  2. Publication
  3. Examination
  4. Allowance10/06/81
  5. Grant
  6. Terminated08/28/90

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

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Latest action published by the INPI: 02/02/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MEAD CORP

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

02/02/1982

RPI 589

Deferimento

#9.1

10/06/1981

RPI 572

Anuidade - prazo legal encerrado

#18.2

08/28/1990

RPI 1030

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