premise: 2. As used herein, the term "Confidential Information" shall be deemed to include any technical, marketing, business and trade secret information disclosed by the Disclosor, but excludes such information which: (a) is presently in Recipient's possession, provided that:  (i) such information has not been obtained from the Disclosor;  (ii) that such possession can be demonstrated by the Recipient's written records and  (iii) that Recipient so informs Disclosor in writing within 30 days from receipt of such Confidential Information; (b) is, or becomes, generally available to the public through, for example, such sources as patents or other generally circulated publications, and such availability to the public does not result from any fault of the Recipient; (c) is received by the Recipient in written form from a third party having no obligation to the Disclosor to keep it confidential; or (d) is independently developed by the Recipient provided that such development can be demonstrated by the Recipient's written records.