United States securities and exchange commission logo





                            May 12, 2021

       Boon Sim
       Chief Executive Officer and Chief Financial Officer
       Artius Acquisition Inc.
       3 Columbus Circle, Suite 2215
       New York, NY 10019

                                                        Re: Artius Acquisition
Inc.
                                                            Amendment No. 1 to
Registration Statement on Form S-4
                                                            Filed May 3, 2021
                                                            File No. 333-254012

       Dear Mr. Sim:

             We have reviewed your amended registration statement and have the
following
       comments. In some of our comments, we may ask you to provide us with
information so we
       may better understand your disclosure.

              Please respond to this letter by amending your registration
statement and providing the
       requested information. If you do not believe our comments apply to your
facts and
       circumstances or do not believe an amendment is appropriate, please tell
us why in your
       response.

              After reviewing any amendment to your registration statement and
the information you
       provide in response to these comments, we may have additional comments.
Unless we note
       otherwise, our references to prior comments are to comments in our April
5, 2021 letter.

       Amendment No. 1 to Registration Statement on Form S-4

       Information About Origin
       Market Opportunity, page 184

   1.                                                   We note your response
to our prior comment 2 and your amendments mentioned therein.
                                                        We advise you, however,
that the term "carbon neutral" appears four times in the figure on
                                                        the top of this page.
Please provide additional disclosure explaining the meaning of this
                                                        term.
       Business Strategy
       Sell-out contracted capacity in future plants years ahead of mechanical
completion, page 187

   2.                                                   We note your response
to our prior comment 5 and your amendments mentioned therein.
 Boon Sim
Artius Acquisition Inc.
May 12, 2021
Page 2
       You state that, as of April 2021, Origin has generated more than $1.9
billion in customer
       demand. This does not align with your disclosures on pages 34 and 112
that Origin has
       generated approximately $1.0 billion in customer demand. Please
reconcile and explain.
Packaging Matters Offtake Agreement, page 190

3.     Please clarify whether the Packaging Matters Offtake Agreement mentioned
on this page
       is the Offtake Supply Agreement, by and between Micromidas, Inc. and
Packaging Equity
       Holdings, LLC, dated as of December 13, 2020 that was attached as Ex.
10.46. If it is not,
       please file this agreement as an exhibit.
Intellectual Property, page 191

4.     We note your response to our prior comment 20 and we reissue the
comment. Please
       revise your intellectual property discussion to disclose, on an
individual or patent family
       basis, the specific products or technologies to which each patent
relates, the type of patent
       protection obtained, the related jurisdiction, and the expiration year.
In this regard, it may
       be useful to provide tabular disclosure.
Origin Management's Discussion and Analysis of Financial Condition and Results
of Operations
The Business Combination, page 203

5.     We note the revision made in response to our prior comment 22. Please
revise further so
       that amounts relating to the net increase in total stockholders
equity from the merger
       shown at the top of page 204 agree with your unaudited pro forma
condensed combined
       balance sheet on page 156 for both the no redemption scenario and the
maximum
       redemption scenario.
       You may contact David Burton at 202-551-3626 or Kate Tillan at
202-551-3604 if you
have questions regarding comments on the financial statements and related
matters. Please
contact Dillon Hagius at 202-551-7967 or Laura Crotty at 202-551-7614 with any
other
questions.



                                                              Sincerely,
FirstName LastNameBoon Sim
                                                              Division of
Corporation Finance
Comapany NameArtius Acquisition Inc.
                                                              Office of Life
Sciences
May 12, 2021 Page 2
cc:       Paul Shim
FirstName LastName