PANATECH RESEARCH & DEVELOPMENT CORP

Post Effective Amendment to S-8

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Post Effective Amendment to S-8

Certification of termination of registration of a class of securities (Section 12(g))

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5,7

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Definitive Proxy Statement

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Prospectus Supplement for Primary Offering

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

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Post-effective amendment to a registration statement

Definitive Proxy Statement

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