Aeterna Zentaris Inc. (AEZS) SEC Filing 40-F Annual report for the fiscal year ending Thursday, December 31, 2020

Document And Entity Information

Consolidated Statements Of Cash Flows

Consolidated Statements Of Changes In Shareholders' Equity (Deficiency)

Consolidated Statements Of Comprehensive Loss

Consolidated Statements Of Financial Position

Business Overview

Business Overview (Details Narrative)

Capital Disclosures

Cash And Cash Equivalents

Cash And Cash Equivalents (Tables)

Cash And Cash Equivalents - Summary Of Cash And Cash Equivalents (Details)

Commitments And Contingencies

Commitments And Contingencies (Details Narrative)

Commitments And Contingencies (Tables)

Commitments And Contingencies - Schedule Of Expected Future Minimum Lease Payments (Details)

Critical Accounting Estimates And Judgements

Employee Future Benefits

Employee Future Benefits (Details Narrative)

Employee Future Benefits (Tables)

Employee Future Benefits - Disclosure Of Net Defined Benefit Liability (Asset) (Details)

Employee Future Benefits - Summary Of Assumptions Translate Into An Average Remaining Life Expectancy In Years (Details)

Employee Future Benefits - Summary Of Impact On Pension Benefit Obligation (Details)

Employee Future Benefits - Summary Of Significant Actuarial Assumptions Applied To Determine Accrued Benefit Obligations (Details)

Employee Future Benefits - Summary Of Undiscounted Defined Pension Benefits Expected To Be Paid (Details)

Financial Instruments And Financial Risk Management

Financial Instruments And Financial Risk Management (Details Narrative)

Financial Instruments And Financial Risk Management (Tables)

Financial Instruments And Financial Risk Management - Disclosure Of Fair Value Measurement Of Assets (Details)

Goodwill

Goodwill (Details Narrative)

Goodwill (Tables)

Goodwill - Summary Of Change In Carrying Value Of Goodwill (Details)

Identifiable Intangible Assets

Identifiable Intangible Assets (Details Narrative)

Identifiable Intangible Assets (Tables)

Identifiable Intangible Assets - Summary Of Identifiable Intangible Assets With Finite Useful Lives (Details)

Income Taxes

Income Taxes (Details Narrative)

Income Taxes (Tables)

Income Taxes - Disclosure Of Tax Attributes To Be Deferred (Details)

Income Taxes - Summary Of (Loss) Income Before Income Taxes (Details)

Income Taxes - Summary Of Disclosure Of Federal Tax Losses (Details)

Income Taxes - Summary Of Reconciliation Of Combined Canadian Federal And Provincial Income Tax Rate To Income Tax Expense (Details)

Income Taxes - Summary Of Significant Components Of Current And Deferred Income Tax Recovery (Expense) (Details)

Income Taxes - Summary Of Significant Components Of Deferred Tax Assets And Liabilities (Details)

Income Taxes - Summary Of Significant Components Of Unrecognized Deferred Tax Assets (Details)

Inventory

Inventory (Details Narrative)

Inventory (Tables)

Inventory - Summary Of Inventory (Details)

Lease Liabilities

Lease Liabilities (Details Narrative)

Lease Liabilities (Tables)

Lease Liabilities - Schedule Of Operating Lease Liabilities (Details)

Lease Liabilities - Summary Of Maturity Analysis Of Operating Lease Liabilities (Details)

License And Distribution Arrangements

License And Distribution Arrangements (Details Narrative)

Net Loss Per Share

Net Loss Per Share (Tables)

Net Loss Per Share - Summary Of Pertinent Data Relating To Computation Of Basic And Diluted Net Loss Per Share (Details)

Operating Expenses

Operating Expenses (Tables)

Operating Expenses - Schedule Of Operating Expenses (Details)

Operating Expenses - Schedule Of Operating Expenses (Details) (Parenthetical)

Payables And Accrued Liabilities

Payables And Accrued Liabilities (Tables)

Payables And Accrued Liabilities - Schedule Of Payables And Accrued Liabilities (Details)

Prepaid Expenses And Other Current Assets

Prepaid Expenses And Other Current Assets (Details Narrative)

Prepaid Expenses And Other Current Assets (Tables)

Prepaid Expenses And Other Current Assets - Summary Of Prepaid Expenses And Other Current Assets (Details)

Property, Plant And Equipment

Property, Plant And Equipment (Details Narrative)

Property, Plant And Equipment (Tables)

Property, Plant And Equipment - Summary Of Property, Plant And Equipment (Details)

Provision For Restructuring And Other Costs

Provision For Restructuring And Other Costs (Details Narrative)

Provision For Restructuring And Other Costs (Tables)

Provision For Restructuring And Other Costs - Schedule Of Provision For Restructuring And Other Costs (Details)

Recent Accounting Pronouncements

Restricted Cash Equivalents

Restricted Cash Equivalents (Details Narrative)

Right Of Use Assets

Right Of Use Assets (Details Narrative)

Right Of Use Assets (Tables)

Right Of Use Assets - Schedule Of Right Of Use Assets (Details)

Segment Information

Segment Information (Details Narrative)

Segment Information (Tables)

Segment Information - Summary Of Major Customers (Details)

Segment Information - Summary Of Non-Current Assets By Geographical Area (Details)

Segment Information - Summary Of Revenues By Geographical Area (Details)

Share Capital, Warrants And Other Capital

Share Capital, Warrants And Other Capital (Details Narrative)

Share Capital, Warrants And Other Capital (Tables)

Share Capital, Warrants And Other Capital - Disclosure Of Change In Stock Options Issued (Details)

Share Capital, Warrants And Other Capital - Schedule Of Fair Value Of Warrants Assumptions (Details)

Share Capital, Warrants And Other Capital - Schedule Of Stock Options Exercise Price Range (Details)

Share Capital, Warrants And Other Capital - Schedule Of Warrants Activity Reclassified Into Equity (Details)

Share Capital, Warrants And Other Capital - Summary Of Assumptions To Determine Share-Based Compensation Costs Over The Life Of Awards (Details)

Subsequent Events

Subsequent Events (Details Narrative)

Subsequent Events (Tables)

Subsequent Events - Summary Of Warrants Exercise Transactions (Details)

Summary Of Significant Accounting Policies

Summary Of Significant Accounting Policies (Policies)

Summary Of Significant Accounting Policies (Tables)

Summary Of Significant Accounting Policies - Summary Of Depreciation Using Methods, Annual Rates And Period (Details)

Supplemental Disclosure Of Cash Flow Information

Supplemental Disclosure Of Cash Flow Information (Tables)

Supplemental Disclosure Of Cash Flow Information - Disclosure Of Changes In Operating Assets And Liabilities (Details)

Trade And Other Receivables

Trade And Other Receivables (Tables)

Trade And Other Receivables - Schedule Of Trade And Other Receivables (Details)

Trade And Other Receivables - Schedule Of Trade And Other Receivables (Details) (Parenthetical)

Warrant Liability

Warrant Liability (Details Narrative)

Warrant Liability (Tables)

Warrant Liability - Schedule Of Changes In Warrant Liability (Details)

Warrant Liability - Summary Of Share Purchase Warrant Activity (Details)

Warrant Liability - Summary Of Share Purchase Warrants Outstanding And Exercisable (Details)