Common use of Patent No Clause in Contracts

Patent No. DATE DATE TITLE ------- ------------ --------------- ---------- ---------- ------ ----------------------------------------- Pending 42-2003-US 10/677,645 10/2/2003 System And Method For Excitation Of Photoreactive Compounds In Eye Tissue Pending 39-2003-US 10/687579 10/16/2003 Photodynamic Therapy For Local Adipocyte Reduction Pending 51-2005-US Not yet 3/28/2005 Fractionated Light PDT Therapy For assigned Posterior Eye Disease Pending 53-2004-PROV 60/614,095 9/29/2004 Separation And Purification Of Chlorin e(6) Pending 54-2004-PROV 60/610397 9/15/2004 Surgical Introducing Sheath With Instrument Fixation Structures Pending 55-2004-PROV 60/612929 9/24/2004 Ablation of Tumors with Light Activated Drugs Pending 56-2004-PROV 60/616,239 10/5/2004 Low Energy of Excitation PDT Compounds for Treatment of Ocular Disease Pending 57-2004-PROV 60/623,317 10/29/2004 Active Contact Lens For Ocular Photodynamic Therapy Pending 58-2004-PROV 60/636,852 12/14/2004 Enhanced Effect Photodynamic Therapy Pending 60-2004-PROV 60/637,365 12/17/2004 Addressable Arrays of Light Emitters Pending 59-2004-PROV 60/640,382 12/30/2004 Flexible LED Arrays for Phototherapeutic Procedures Pending 63-2005-PROV 60/654,576 2/17/2005 Photoreactive System And Methods For Prophylactic Treatment Of Atherosclerosis Pending [ * ] [ * ] [ * ] Method and Apparatus to Diagnose, Detect and Predict Discontinuities in the Skin Pending [ * ] [ * ] [ * ] System for Thermoelectric Recovery of Engine Waste Heat ------------- [*] Confidential Treatment Requested

Patent No. DATE DATE TITLE ------- ------------ --------------- ---------- ---------- ------ ----------------------------------------- Pending 42-2003-US 10/677,645 10/2/2003 System And Method For Excitation Of Photoreactive Compounds In Eye Tissue Pending 39-2003-US 10/687579 10/16/2003 Photodynamic Therapy For Local Adipocyte Reduction Pending 51-2005-US Not yet 3/28/2005 Fractionated Light PDT Therapy For assigned Posterior Eye Disease Pending 53-2004-PROV 60/614,095 9/29/2004 Separation And Purification Of Chlorin e(6) Pending 54-2004-PROV 60/610397 9/15/2004 Surgical Introducing Sheath With Instrument Fixation Structures Pending 55-2004-PROV 60/612929 9/24/2004 Ablation of Tumors with Light Activated Drugs Pending 56-2004-PROV 60/616,239 10/5/2004 Low Energy of Excitation PDT Compounds for Treatment of Ocular Disease Pending 57-2004-PROV 60/623,317 10/29/2004 Active Contact Lens For Ocular Photodynamic Therapy Pending 58-2004-PROV 60/636,852 12/14/2004 Enhanced Effect Photodynamic Therapy Pending 60-2004-PROV 60/637,365 12/17/2004 Addressable Arrays of Light Emitters Pending 59-2004-PROV 60/640,382 12/30/2004 Flexible LED Arrays for Phototherapeutic Procedures Pending 63-2005-PROV 60/654,576 2/17/2005 Photoreactive System And Methods For Prophylactic Treatment Of Atherosclerosis Pending [ * ] [ * ] [ * ] Method and Apparatus to Diagnose, Detect for Magnetic Braking and Predict Discontinuities in the Skin Pending [ * ] [ * ] [ * ] System for Thermoelectric Recovery of Engine Vehicle Waste Heat Energy Pending 01-2003-EPO 03010382.4 5/10/2003 Method and Apparatus for Providing (DIV) Light-Activated Therapy Pending 11-1997-JP 531960/98 12/1/1997 Flexible and Adjustable Grid for Medical Therapy Pending 12-1997-EPO 97950720.9 12/1/1997 Compact Flexible Circuit Configuration Pending 12-2000-HK 00108414.1 12/27/2000 Compact Flexible Circuit Configuration Pending 18-2001-JP 2001-574963 4/10/2001 Contactless Energy Transfer Apparatus Pending 21-1999-CA 2,335,575 4/30/1999 Application of Light at Plural Treatment Sites Within a Tumor to Increase Efficacy of Photodynamic Therapy Pending 21-1999-EPO 99921597.3 4/30/1999 Application of Light at Plural Treatment Sites Within a Tumor to Increase Efficacy of Photodynamic Therapy Pending 21-1999-JP 2000-555671 4/30/1999 Application of Light at Plural Treatment Sites Within a Tumor to Increase Efficacy of Photodynamic Therapy Pending 21-1999-HK 99921597.3 4/30/1999 Application of Light at Plural Treatment Sites Within a Tumor to Increase Efficacy of Photodynamic Pending 22-1999-CA 2,341,235 8/20/1999 Patch Therapy for Administering Light Therapy to Subcutaneous Tumors Pending 22-1999-EPO 99942359.3 8/20/1999 Patch Therapy for Administering Light Therapy to Subcutaneous Tumors Pending 22-1999-JP 2000-569880 8/20/1999 Patch Therapy for Administering Light Therapy to Subcutaneous Tumors ------------- [*] Confidential Treatment Requested

Patent No. DATE DATE TITLE ------- ------------ --------------- ---------- ---------- ------ ----------------------------------------- Pending 4222-20031999-US 10/677,645 10/2/2003 System And Method For Excitation Of Photoreactive Compounds In Eye Tissue HK 01108910.9 12/19/2001 Patch Therapy for Administering Light Therapy to Subcutaneous Tumors Pending 3931-20032000-US 10/687579 10/16/2003 CA 2,377,293 5/26/2000 Real-Time Monitoring of Photodynamic Therapy over an Extended Time Pending 31-2000-EP 00937833.2 5/26/2000 Real-Time Monitoring of Photodynamic Therapy over an Extended Time Pending 31-2000-JP 2001-510378 5/26/2000 Real-Time Monitoring of Photodynamic Therapy over an Extended Time Pending 33-2000-CA 2,392,313 12/5/2000 Illuminating Device For Local Adipocyte Reduction Pending 51-2005-US Not yet 3/28/2005 Fractionated Light PDT Therapy For assigned Posterior Treating Eye Disease Pending 5333-2000-EPO 00982460.8 12/5/2000 Illuminating Device For Treating Eye Disease Pending 33-2000-JP 2001-544954 12/5/2000 Illuminating Device For Treating Eye Disease Pending 45-2004-PROV 60/614,095 9/29/2004 Separation And Purification Of Chlorin e(6) PCT PCT/US04/07563 3/12/2004 Light Generating Device To Intravascular Use Pending 5447-2004-PROV 60/610397 9/15/2004 Surgical Introducing Sheath With Instrument Fixation Structures PCT PCT/US04/23451 7/8/2004 Light Generating Device That Self Centers Within A Lumen To Render Photodynamic Therapy Pending 5548-2004-PROV 60/612929 9/24/2004 Ablation US PCT/US04/22130 7/9/2004 Device for Distal Protection And Treatment of Tumors with Light Activated Drugs Blood Vessels Pending 5638-2004-PROV 60/616,239 10/5/2004 Low Energy of Excitation PDT Compounds for Treatment of Ocular Disease CA 2,473,924 1/23/2003 Systems And Methods For Photodynamic Therapy Pending 5738-2004-PROV 60/623,317 10/29/2004 Active Contact Lens EP 03704019.3 1/23/2003 Systems And Methods For Ocular Photodynamic Therapy Pending 5838-2004-PROV 60/636,852 12/14/2004 Enhanced Effect HK 03704019.3 1/23/2003 Systems And Methods For Photodynamic Therapy Pending 6038-2004-PROV 60/637,365 12/17/2004 Addressable Arrays of Light Emitters Pending 59JP 2003-2004-PROV 60/640,382 12/30/2004 Flexible LED Arrays for Phototherapeutic Procedures Pending 63-2005-PROV 60/654,576 2/17/2005 Photoreactive System 561639 1/23/2003 Systems And Methods For Prophylactic Treatment Of Atherosclerosis Photodynamic Therapy Pending [ * ] [ * ] [ * ] Method and Apparatus to Diagnose, Detect and Predict Discontinuities in the Skin Pending [ * ] [ * ] [ * ] System 25-2000-CA 2,356,478 1/14/2000 Patient Portable Device for Thermoelectric Recovery of Engine Waste Heat ------------- [*] Confidential Treatment RequestedPhotodynamic Therapy

Patent No. DATE DATE TITLE ------- ------------ --------------- ---------- ---------- ------ ----------------------------------------- Pending 4245-2004-US 10/799,357 3/12/2004 Light Generating Device To Intravascular Use Pending 47-2004-US 10/888,567 7/8/2004 Light Generating Device That Self Centers Within A Lumen To Render Photodynamic Therapy Pending 48-2004-US 10/888,572 7/9/2004 Device for Distal Protection And Treatment of Blood Vessels Pending 38-2003-US 10/677,645 10/2/2003 System 10/351,730 1/23/2003 Systems And Method Methods For Excitation Of Photoreactive Compounds In Eye Tissue Photodynamic Therapy Allowed 25-2002-DIV 10/211,784 8/1/2002 Patient Portable Device for Photodynamic Therapy Pending 3927-2002-DIV 10/317,269 12/10/2002 Energy-Activated Targeted Cancer Therapy Pending 27-2003-US 10/687579 10/16/2003 DIV 10/410,700 4/8/2003 Energy-Activated Targeted Cancer Therapy Pending 27-2004-CON 10/802,284 3/16/2004 Photodynamic Treatment of Targeted Cells Pending 27-2004-DIV 11/115,740 4/26/2005 Energy-Activated Targeted Cancer Therapy For Local Adipocyte Reduction Pending 5128-20052001-US Not yet 3/28/2005 Fractionated 09/905,777 7/13/2001 Noninvasive Vascular Therapy Pending 28-2001-DIV 10/899,834 7/26/2004 Noninvasive Vascular Therapy Pending 32-1999-US 09/386,692 8/31/1999 Extended Duration Light PDT Activated Cancer Therapy For assigned Posterior Pending 34-2001-US 09/760,362 1/12/2001 Novel Treatment for Eye Disease Pending 5349-2004-PROV 60/614,095 9/29/2004 Separation And Purification US 10/951,037 9/23/2004 Singlet Oxygen Photosensitizers Activated By Target Binding Enhancing The Selectivity Of Chlorin e(6) Pending 54-2004-PROV 60/610397 9/15/2004 Surgical Introducing Sheath With Instrument Fixation Structures Pending 55-2004-PROV 60/612929 9/24/2004 Ablation of Tumors with Light Activated Drugs Pending 56-2004-PROV 60/616,239 10/5/2004 Low Energy of Excitation Targeted PDT Compounds for Treatment of Ocular Disease Pending 57-2004-PROV 60/623,317 10/29/2004 Active Contact Lens For Ocular Photodynamic Therapy Pending 58-2004-PROV 60/636,852 12/14/2004 Enhanced Effect Photodynamic Therapy Pending 60-2004-PROV 60/637,365 12/17/2004 Addressable Arrays of Light Emitters Pending 59-2004-PROV 60/640,382 12/30/2004 Flexible LED Arrays for Phototherapeutic Procedures Pending 63-2005-PROV 60/654,576 2/17/2005 Photoreactive System And Methods For Prophylactic Treatment Of Atherosclerosis Pending [ * ] [ * ] [ * ] Method and Apparatus to Diagnose, Detect and Predict Discontinuities in the Skin Pending [ * ] [ * ] [ * ] System for Thermoelectric Recovery of Engine Waste Heat ------------- [*] Confidential Treatment RequestedAgents