Printing Developments, Inc.
Records under this name other than patents Printing Developments, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Printing Developments, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,924,085 | Photoresist Coatings for Copper Clad Stainless Steel Printing Plates Lapsed on the fee record Ended Aug 2, 2009 · High confidence | Lapsed on the fee record | Ended Aug 2, 2009 | High confidence |
| US 6,037,085 | Photoresists and method for making printing plates Lapsed on the fee record Ended Mar 14, 2008 · From the USPTO record | Lapsed on the fee record | Ended Mar 14, 2008 | From the USPTO record |
| US 6,664,019 | Aluminum Printing Plates and Method of Making Lapsed on the fee record Ended Dec 16, 2007 · Medium confidence | Lapsed on the fee record | Ended Dec 16, 2007 | Medium confidence |
| US 3,979,212 | Laminated lithographic printing plate Term ended Term ended no later than Sep 7, 1996 · Low confidence | Term ended | Term ended no later than Sep 7, 1996 | Low confidence |
| US 3,983,319 | Electronic screening for image reproduction Term ended Term ended no later than Sep 28, 1996 · Low confidence | Term ended | Term ended no later than Sep 28, 1996 | Low confidence |
| US 4,022,619 | Composite developer-etch composition for chromium-plated lithographic printing plates Term ended Term ended no later than May 10, 1997 · Low confidence | Term ended | Term ended no later than May 10, 1997 | Low confidence |
| US 4,049,453 | Composite developer-etch composition for chromium-plated lithographic printing plates Term ended Term ended no later than Sep 20, 1997 · Low confidence | Term ended | Term ended no later than Sep 20, 1997 | Low confidence |
| US 4,115,816 | Electronic screening Term ended Term ended no later than Sep 19, 1998 · Low confidence | Term ended | Term ended no later than Sep 19, 1998 | Low confidence |
| US 4,189,752 | Electronic screening with galvanometer recorders Term ended Term ended no later than Feb 19, 2000 · Low confidence | Term ended | Term ended no later than Feb 19, 2000 | Low confidence |
| US 4,371,430 | Electrodeposition of chromium on metal base lithographic sheet Term ended Term ended no later than Feb 1, 2003 · Low confidence | Term ended | Term ended no later than Feb 1, 2003 | Low confidence |