Oragenics Inc. · AMEX:OGEN

Oragenics — Investor Presentation (November 2020)

29 slides from Oragenics's investor presentation, Nov 10, 2020

  1. Slide 1: Corporate Presentation

    ORA\GEN)ICS Developing Vaccines & Novel Antibiotics to Treat Tomorrow’s Infections Corporate Presentation November 10, 2020

  2. Slide 2: Forward-looking statements

    Certain statements made in this presentation include forward-looking actions that Oragenics, Inc. (“Oragenics,’ or the “Company’”) anticipates based on certain assumptions. These statements are indicated by words such as “expect”, “anticipate”, “should” and similar words indicating uncertainty in fa

  3. Slide 3: Committed to fighting infectious diseases

    ed to Fighting i infectious diseases. It is focused on advancing its iccine candidate to combat the novel coronavirus pandemic,

  4. Slide 4: Investment Highlights

  5. Slide 5: Lead Program: NIH-created SARS-CoV-2 S-2P vaccine candidate

    ORA\GEN)ICS Lead Program: NiH-created SARS-GoV2 S-2P (EOVID 19) vaccine candidate focused on the stabilized “Spike Protein’

  6. Slide 6: Vaccine objective and benefits

    Objective: To develop and commercialize a vaccine providing long lasting immunity from SARS- CoV-2 infection focusing on the spike protein. Benefits: Long lasting protection from SARS-CoV-2 virus, COVID- 19 infection prevention, more rapid immune response, lower antigen concentration required. Futur

  7. Slide 7: Spike protein conformation and technology

    Pr pike Proteins Continual! Corona Viruses Technology Over: Accessible antigenic sites depend on protein conformation: oy i * Pre sites: O, V ae Postfusion * Post site’: | & * Pre/post sites: Il, Ill, IV Piva Prefusion te Sry Absorption of human convalescent serum with 2; postfusion F modestly reduc

  8. Slide 8: Technology Overview: Stabilized Spike Protein

    s Technology Overview ng Stabilized Spike P Stabilized Prefusion Spike Protein Ectodomain Trimer Class | fusion protein Two amino acid substitutions stabilize prefusion conformation T4 fibritin trimerization domain Expressed in mammalian cell line; Chinese Hamster Ovary (CHO) cells Viral membrane Da

  9. Slide 9: Serum endpoint titers in mice

    Reciprocal Serum Endpoint Titer (log 10) =NoRNaDaYE © At mRNA-1273 B6C3 ** 0.01 01 mRNA Dose (ug) 1 b SARS-CoV-2 S-2P Protein + SAS Reciprocal Serum Endpoint Titer (log10) aN OR ADYLE © B6C3 001 04 1 SARS-CoV-2 S-2P Dose (ug) Immunizations with mRNA-1273 and S-2P protein, delivered with TLR4 agonist

  10. Slide 10: SARS-CoV-2 S-2P IgG subclass results

    SARS-CoV-2 S-2P IgG subclass Result: Mice — b SARS cova aS SAS-adjuvanted S-2P protein elicit both IgG2a ae and IgG1 subclass S-binding antibodies. BALB/cJ ssi (b) or C57BL/6J (e) mice were immunized at 358) weeks 0 and 3 with 0.01 (green), 0.1 (blue), or 1 be 4 Ug (red) of SARSCoV- 2 S-2P protein a

  11. Slide 11: Concordance of Pseudovirus Neutralization Assay and PRNT

    Extended Data Table 1. Concordance of Pseudovirus Neutralization Assay and PRNT. Reciprocal ICso Titer Mouse Serum Fold Pool #! Pseudovirus Neutralization? PRNT® Difference* d 893.5 +/- 1.4 933.5 1.0 2 211.6 +/- 1.5 314.5 0.7 3 159.8 +/- 1.3 397.1 0.5 1. BALB/c) mice were immunized at weeks 0 and 3

  12. Slide 12: Well Established Production Process for Vaccine

    Well Established Production Process for Terra Cov-2 Vaccine Creation Creation of Antigen Producing cell line (CHO) ( Aragen) Examples of recombinant protein + Adjuvant Hepatitis B HPV Production of Antigen under GMP (Avid) y Addition of FDA approved Adjuvant y Completion of Fill/Finish (Catalent)

  13. Slide 13: Attributes

    Attributes Well established vaccine product characteristics: recombinant protein + adjuvant (Hep B, HPV, Influenza vaccines) Potential for single dose efficacy (based on Phase 1 results) Provided in pre-filled syringes — ease of use...... Storage and transport at refrigerated (5°C) temperatures: not

  14. Slide 14: NIH/NIAID license and progress to date

    ¢ NIH/NIAID license secured with acquisition of Noachis Terra ¢ Non-dilutive grants, primarily DoD, under development * Contracts in place for: * Cell bank manufacture * Vaccine manufacture * Clinical Research Organization & Regulatory Consultants * Creation of cell line complete * Development of an

  15. Slide 15: Proposed Clinical Trial Pathway and Timeline

    Proposed Clinical Trial Pathway and Timeline FDA Pre-IND mtg, 9/20 File U.S. IND, 2Q21 4Q20 - 1Q21 3Q21 4Q21 - 4Q22 Technology = Pre-IND Phase 1 Phase 2/3 Transfer Enabling Clinical Clinical from NIH Studies Trial Trial Assumptions: 1. RCB used as GMP cell line 2. Pilot batch acceptable for IND and

  16. Slide 16: Upcoming milestones

    * 1Q21: * Release of NIH confidential viral load data * Completion of mouse immunogenicity study * Completion of hamster challenge study « Announcement of adjuvant access deal ° 2Q21: * Complete creation of Master Cell Bank for GMP production ¢ File IND and initiate Phase 1clincal study activities *

  17. Slide 17: Novel Lantibiotic Platform for Multidrug Resistant Bacterial Infections

    ORA\GEN)ICS Novel Lantibiotic Platform for Multidrug Resistant Bacterial Infections

  18. Slide 18: 2019 CDC List of Antibiotic Resistant Bacteria and Fungi

    2019.CDC List of Antibiotic Resistant Bacteria and Fungi Urgent Threats *Carbapenem-resistant Acinetobacter Concerning Threats *Candida auris -Erythromycin-Resistant Group A Streptococcus “Clostridioides difficile. *Clindamycin-resistant Group B Streptococcus *Carbapenem-resistant Enterobacteriaceae

  19. Slide 19: Lantibiotics are a novel class of peptide antibacterial compounds

    Lantibiotics are a novel class of peptide antibacterial compounds naturally produced by a variety of Gram-positive bacterial strains to attack competing bacterial strains Platform: >700 lantibiotic structures created, potentially generating a pipeline of new compounds Platform provides potential for

  20. Slide 20: C. difficile and C. difficile infection epidemiology

    _C.difficile and C. difficile infectic = eed pidemiology C. difficile is an infection of the colon causing colitis by producing toxins that damage lining of the colon 223,900 infections annually resulting in 12,800 deaths 83,000 will experience at least one recurrence Healthcare-associated infection

  21. Slide 21: Oral OG716 Superior at Preventing C. difficile Deaths in Hamster Model

    Oral OG716 Superior at Preventing G. difficile Deaths in Hamster Model Days

  22. Slide 22: OG716 C. difficile Program Milestones

    cs: OG716 C. difficile Program Milestones Tech Transfer of Manufacture Toxicology and File IND Manufacturing of API Microbiology Pe atta aN Iming of Tiling of the Is vncess Ongoing at 1400L scale: Underway subject to having adequate Fermentation complete; transitioning to GMP 14-day rat tox study un

  23. Slide 23: Corporate Status Update

    ORA\GEN)ICS Corporate Status Update

  24. Slide 24: Capitalization

    Capitalization Common Stock Equivalents 61,004,917 $1 0.0m” = 2,261,703 20,513,145 8,009,250 Total 91,789,015 (1)_ Information is as of September 30, 2020. (2) As of September 30, 2020, the Non-Voting, Non-Convertible Series C Preferred Shares have a stated value of $33,847 per share and have an acc

  25. Slide 25: Anticipated milestones

    3Q20 Complete CHO cell line Vaccine Development Initiate Vaccine CDMO work Complete FDA pre-IND meeting for Vaccine Candidate 4Q20 Initiate pre-clinical studies for Vaccine Candidate Advance Vaccine GMP manufacture at CDMO Initiate building of CHO MCB for the Vaccine 2Q21 File IND for Vaccine Initia

  26. Slide 26: Investment summary

    human clinical studies in early 2021; potential for long lasting protection for SARS- CoV-2 and other coronaviruses $Multi-billion market for COVID-19 vaccines likely to accommodate multiple players Cash through early 2021; Federal Grants for COVID-19 under review Novel class of peptide antibacteria

  27. Slide 27: Experienced Management Team

    Experienced Management Team Dr. Alan F. Joslyn Director, President and Chief Executive Officer Assumed CEO position at Oragenics in June 2016 Held CEO positions at several private biotechnology companies including Sentinella Pharmaceuticals, Edusa Pharmaceuticals and Mt. Cook Pharma Over 25 years of

  28. Slide 28: Dr. David Zarley

    Dr. David Zarley Consultant More than 30 years in vaccine research and development in the private sector Vice-President of Program Management for Vaccine Research and Development at Pfizer Senior Director /Medicines Team Leader for Pfizer Primary Care Business Unit Senior Director for Wyeth Research

  29. Slide 29: Corporate Investors and Media contacts

    Corporate Investors: Media: Joslyn PH.D _ John Marco Jules Abraham s Managing Director CORE IR 813 286 7900 ext 232 » COREIR 917-885-737: ajoslyn@oragenics.com 516-222-2560 julesa@coreir.com \ johnm@coreir.com t

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