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Official data from INPI

PROCESSO PARA REVESTIMENTO DAS TETAS DE ANIMAIS PRODUTORES DE LEITE,PARA PROVER UMA PROTECAO FISICA,E COMPOSICAO USADA NO MESMO

ConcedidaInvention Patent

Application data

Number

PI7800142

Type

Invention Patent

Filing

01/10/1977

Publication

-

Progress at the INPI

  1. Filing01/10/77
  2. Publication
  3. Examination
  4. Allowance08/02/83
  5. Grant01/31/84
  6. Terminated09/18/90

The patent was granted on 01/31/1984 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: 01/31/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MINNESOTA MINING & MFG

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Inventors

A. J. (pessoa física)

M. T. (pessoa física)

S. R. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

11/22/1983

RPI 683

Deferimento

#9.1

08/02/1983

RPI 667

Republicação - classificação IPC

#15.11

01/11/1983

RPI 638

Exigência - art. 36 da LPI

#6.1

10/26/1982

RPI 627

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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