SensiVida Medical Technologies, Inc. Watch

from S-3 ~10 pages Indenture or similar

from S-3 ~5 pages Indenture or similar

from S-3 ~5 pages Indenture or similar

from S-3 1 page Indenture or similar

from S-3 1 page Indenture or similar

from S-3 1 page Indenture or similar

from S-3 1 page Stock Purchase Warrant to Purchase Common Stock of Mediscience Technology Corp. (Mtc Date: November 15, 2001 Neither This Warrant Nor the Shares of Common Stock Issuable Upon Exercise of This Warrant Have Been Registered Under the Securities Act of 1933, and Neither This Warrant Nor Such Shares of Common Stock Can Be Sold or Transferred Unless and Until They Are So Registered or Unless Such Registration Is Not Then Required Under the Circumstances of Such Sale or Transfer. Warrant to Purchase Up to (50,000) Fifty Thousand Shares of Common Stock Dated November 15, 2001 Cherry Hill New Jersey. This Certifies That for Value Received, Chesterbrook Partners Inc. (Cp) Is Entitled to Subscribe for and Purchase From (Mtc), a Corporation Organized and Existing Under the Laws of the State of New Jersey, at the Price of $.25 Per Share for 50,000 Shares Subject to This Warrant and Its Terms and Conditions. This Five (5) Year Warrant Shall Be Exercisable From and After November 15, 2001 Up to November 15, 2006, Its Expiration Date. This Warrant Is Totally Assignable by (Cp) at Any Time, Such Assignment Effected by Notice of Such Assignment Received and Acknowledged by Mediscience Technology Corp. at Its Office 1235 Folkstone Way, Cherry Hill Nj 08034. It Is Understood That the Holder of This Warrant Has No Anti-Dilution Rights and Shall Have None of the Rights, Privileges or Liabilities of the Shareholders of the Company in Law or Equity Prior to Written Notice to Mediscience Technology of the Exercise of This Warrant. in Witness Hereof Mediscience Technology Corporation Has Caused This Warrant to Be Signed by Its Duly Authorized Officer Under Its Corporate Seal. /S/Peter Katevatis /S/Ned H. Elgart - Peter Katevatis, Chairman/CEO Accepted:chesterbrook Partners Inc. Mediscience Technology Corp. By: Ned H. Elgart, President November 15, 2001 Cherry Hill Nj

from S-3 1 page Stock Purchase Warrant to Purchase Common Stock of Mediscience Technology Corp. (Mtc Date: November 15, 2001 Neither This Warrant Nor the Shares of Common Stock Issuable Upon Exercise of This Warrant Have Been Registered Under the Securities Act of 1933, and Neither This Warrant Nor Such Shares of Common Stock Can Be Sold or Transferred Unless and Until They Are So Registered or Unless Such Registration Is Not Then Required Under the Circumstances of Such Sale or Transfer. Warrant to Purchase Up to (50,000) Fifty Thousand Shares of Common Stock Dated November 15, 2001 Cherry Hill New Jersey. This Certifies That for Value Received, Chesterbrook Partners Inc. (Cp) Is Entitled to Subscribe for and Purchase From (Mtc), a Corporation Organized and Existing Under the Laws of the State of New Jersey, at the Price of $.25 Per Share for 50,000 Shares Subject to This Warrant and Its Terms and Conditions. This Five (5) Year Warrant Shall Be Exercisable From and After November 15, 2001 Up to November 15, 2006, Its Expiration Date. This Warrant Is Totally Assignable by (Cp) at Any Time, Such Assignment Effected by Notice of Such Assignment Received and Acknowledged by Mediscience Technology Corp. at Its Office 1235 Folkstone Way, Cherry Hill Nj 08034. It Is Understood That the Holder of This Warrant Has No Anti-Dilution Rights and Shall Have None of the Rights, Privileges or Liabilities of the Shareholders of the Company in Law or Equity Prior to Written Notice to Mediscience Technology of the Exercise of This Warrant. in Witness Hereof Mediscience Technology Corporation Has Caused This Warrant to Be Signed by Its Duly Authorized Officer Under Its Corporate Seal. /S/Peter Katevatis /S/Ned H. Elgart - Peter Katevatis, Chairman/CEO Accepted:chesterbrook Partners Inc. Mediscience Technology Corp. By: Ned H. Elgart, President November 15, 2001 Cherry Hill Nj

from S-3 1 page Stock Purchase Warrant to Purchase Common Stock of Mediscience Technology Corp. (Mtc Date: November 15, 2001 Neither This Warrant Nor the Shares of Common Stock Issuable Upon Exercise of This Warrant Have Been Registered Under the Securities Act of 1933, and Neither This Warrant Nor Such Shares of Common Stock Can Be Sold or Transferred Unless and Until They Are So Registered or Unless Such Registration Is Not Then Required Under the Circumstances of Such Sale or Transfer. Warrant to Purchase Up to (100,000) One Hundred Thousand Shares of Common Stock Dated November 15, 2001 Cherry Hill New Jersey. This Certifies That for Value Received, Chesterbrook Partners Inc. (Cp) Is Entitled to Subscribe for and Purchase From (Mtc), a Corporation Organized and Existing Under the Laws of the State of New Jersey, at the Price of $.25 Per Share for 100,000 Shares Subject to This Warrant and Its Terms and Conditions. This Five (5) Year Warrant Shall Be Exercisable From and After November 15, 2001 Up to November 15, 2006, Its Expiration Date. This Warrant Is Totally Assignable by (Cp) at Any Time, Such Assignment Effected by Notice of Such Assignment Received and Acknowledged by Mediscience Technology Corp. at Its Office 1235 Folkstone Way, Cherry Hill Nj 08034. It Is Understood That the Holder of This Warrant Has No Anti-Dilution Rights and Shall Have None of the Rights, Privileges or Liabilities of the Shareholders of the Company in Law or Equity Prior to Written Notice to Mediscience Technology of the Exercise of This Warrant. in Witness Hereof Mediscience Technology Corporation Has Caused This Warrant to Be Signed by Its Duly Authorized Officer Under Its Corporate Seal. /S/Peter Katevatis /S/Ned H. Elgart - Peter Katevatis, Chairman/CEO Accepted:chesterbrook Partners Inc. Mediscience Technology Corp. By: Ned H. Elgart, President November 15, 2001 Cherry Hill Nj

from S-3 1 page Chesterbrook Partners Inc. P.O. Box 812634 Boca Raton, Fl 33481 Agreement Between Mediscience Technology Corp. and Chesterbrook Partners Inc. November 15, 2001 Peter Katevatis, Esq., Chairman Mediscience Technology Corp. P.O. Box 598 Cherry Hill, Nj 08003 Re: The Ongoing Negotiation of the $45,000 Total Funded by Chesterbrook Partners Inc. to Mediscience the Parties Agree: 1. Chesterbrook Will Receive 180,000 Shares of Rule 144 Legend Mediscience Common Stock ($0.25 Per Share), to Be Registered I/N/O Ned H. Elgart and Delivered To: Ned H. Elgart P.O. Box 812634 Boca Raton, Fl, 33481 2. Chesterbrook Will Also Receive 200,000 Assignable Options to Purchase Common Shares of Mediscience at an Exercise Price of $0.25 Per Share, Exercisable for a Period of Five (5) Years. These Options Are to Be Issued to Chesterbrook Partners Inc. and Delivered to the Above Address in Three Separate Increment Option Documents; 100,000 50,000 and 50,000 3. the Above Agreement Will Be Considered Full and Final Settlement of All Prior Understandings Between Mediscience and Chesterbrook, Its Agents, Servants and Employees. Sincerely /S/Ned H. Elgart Ned H. Elgart, President Chesterbrook Partners Inc. Acknowledged and Agreed To: Date:11/15/01 /S/Peter Katevatis Peter Katevatis, Esq., Chairman Mediscience Technology Corp