Interference No. 103,675
References Cited form (PTO-892) (Paper Number 2). On August 13, 1992,
Chen et al. filed an Information Disclosure Statement (IDS), which IDS
was acknowledged by the examiner on October 8, 1992. On November 12,
1992, Chen et al. authorized the issue fee to be paid and on November
18, 1992, the issue fee was charged against Chen et al.'s assignee's
Deposit Account Number 02.3850.
On February 22, 1993, Chen et al. re-submitted their
Petition to Withdraw From Issue under 37 C.F.R. §1.313(b)(5) which was
first submitted on January 19, 1993. In their petition, Chen et al.
alleged that:
through continuing effort toward making better
taxol derivatives, Applicants have recently
discovered that some of the compounds claimed in
the application had the incorrect structures.
According to their petition, applicants discovered that:
recent investigation has revealed that what was
once believed to be the ß-fluorotaxol derivatives
were actually cyclopropyl derivatives of the
formula XXXV. [formula omitted]
Applicants expressed their desire to "correct their mistake and claim
the proper entities."
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