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US3372056A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of manufacturing a photoresponsive device comprising a photoresponsive pbo layer

Assignee: US Philips Corp
•
Filing: 1964-03-10
•
Granted: 1968-03-05
•
Expires: 1984-03-10
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Abstract

No abstract record available.

Inventors

  • 👤 Haan Edward Fokko De
  • 👤 Schampers Paulus Philipp Maria
  • 👤 Johannes Hendrikus Nicol Vucht

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 22:13
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/22; C23C14/24; C23C14/0021; C23C14/06; C23C14/08; C23C14/085; C23C14/58; C23C14/5826; C23C14/5833; C23C14/5846; C23C14/5853; H; H01; H01B; H01B1/00; H01B1/06; H01B1/08; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/36; H01J29/39; H01J29/45; H01J29/451; H01J29/456; H10; H10D; H10D48/00; H10D48/01; H10D48/04; H10D48/042; H10F; H10F30/00; H10F30/20; H10F30/21; H10F30/22; H10F99/00; H10P; H10P95/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3003075A Cited
US2890359A Cited
US2888370A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-03-05 1971-09-04 1972-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-03-05 1975-09-04 1976-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-03-05 1979-09-04 1980-03-05 $7700.00 Window Closed / Lapsed

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