United States securities and exchange commission logo





                              January 13, 2021

       Zheng Wei, Ph.D.
       Chief Executive Officer
       Connect Biopharma Holdings Limited
       Science and Technology Park
       East R&D Building, 3rd Floor
       6 Beijing West Road, Taicang
       Jiangsu Province, China 215400

                                                        Re: Connect Biopharma
Holdings Limited
                                                            Draft Registration
Statement on Form F-1
                                                            Submitted December
17, 2020
                                                            CIK No. 0001835268

       Dear Dr. Wei:

              We have reviewed your draft 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 providing the requested
information and either submitting
       an amended draft registration statement or publicly filing your
registration statement on
       EDGAR. 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 the information you provide in response to these
comments and your
       amended draft registration statement or filed registration statement, we
may have additional
       comments.

       Draft Registration Statement on Form F-1

       Prospectus Summary
       Overview, page 1

   1.                                                   We note your disclosure
here and in the Business section that CBP-201 is potentially more
                                                        effective and
convenient than dupilumab and that you believe that CBP-201 has the
                                                        potential to bring
improved therapeutic benefit to AD patients with greater efficacy, faster
                                                        onset of action and
less frequent dosing than the current standard of care. Findings of
                                                        efficacy and safety are
solely within the authority of the FDA or similar foreign
                                                        regulators, and
qualifying language that statements of safety and efficacy are expressions
 Zheng Wei, Ph.D.
FirstName  LastNameZheng Wei, Ph.D.
Connect Biopharma Holdings Limited
Comapany
January 13,NameConnect
            2021       Biopharma Holdings Limited
January
Page 2 13, 2021 Page 2
FirstName LastName
         of the company's beliefs or expectations do not address this concern.
Please revise these
         and any similar statements. We will not object to reasonable
statements explaining why
         you believe your product candidates may work in a different way or may
provide different
         results than current treatments.
2.       We note several comparisons to certain product candidates and approved
therapies in the
         Summary and in the Business section, including Figures 12 and 14.
Since it does not
         appear that you have conducted head-to-head trials, please revise your
disclosure to
         clearly state this fact and disclose why you believe these comparisons
are appropriate. If
         you provide disclosure regarding results from other trials, expand
your disclosure to
         provide the other information regarding these trials that would help
an investor make a
         meaningful comparison and understand the supporting trials and any
limitations and
         qualifications associated with such trials (e.g., number of patients
and whether any
         patients dropped out of the trial or were otherwise excluded and the
reasons, patient
         population, dosage, how the baseline was measured in each study, the
phase of the trial,
         serious adverse events, etc.). Please also make it clear whether you
are comparing your
         product candidate to another product candidate or an approved therapy.
3.       Please remove the references to the 2019 sales of dupilumab and
fingolimod as such
         disclosure is not appropriate for the Summary.
4.       Please remove references to "promising" preliminary clinical responses
or "favorable"
         preclinical results and Phase 1 results throughout the prospectus.
Please also remove the
         references to "promising efficacy" and "improved safety profiles" on
page 124 since you
         are discussing product candidates that have yet to receive marketing
approval.
Our Pipeline, page 2

5.       The pipeline table should graphically demonstrate the current status
of your product
         candidates. A textual discussion is more appropriate for the next
steps or plans for your
         product candidates. As such, please revise your table to eliminate the
color coding
         for "planned" trials and shorten the lines for CBP-201 in asthma and
CRSwNP since you
         have yet to initiate the Phase 2 trial and for CBP-174 since you have
yet to initiate the
         Phase 1 trial. We note that note 1 to the table indicates that a Phase
2 trial for CBP-307 in
         Crohn's Disease was terminated early due to COVID-19 related
enrollment changes.
         Please clarify whether you will need to begin a new Phase 2 trial or
whether you will be
         able to restart the paused trial. If you will need to begin a new
Phase 2 trial, please
         shorten the line for this product candidate and indication
accordingly. We note your
         disclosure on page 3 that CBP-233 is still in the discovery phase.
Please explain why it is
         sufficiently material to your business to warrant inclusion in your
pipeline table or remove
         it from the table.
Our Strategy, page 3

6.       Please remove the references throughout your prospectus to potential
"first-in-class" or
         "best-in-class" product candidates as this statement implies an
expectation of regulatory
 Zheng Wei, Ph.D.
FirstName  LastNameZheng Wei, Ph.D.
Connect Biopharma Holdings Limited
Comapany
January 13,NameConnect
            2021       Biopharma Holdings Limited
January
Page 3 13, 2021 Page 3
FirstName LastName
         approval and is inappropriate given the length of time and uncertainty
with respect to
         securing marketing approval.
Summary of Risk Factors, page 5

7.       Please revise to disclose the risk that the approval of the China
Securities Regulatory
         Commission may be required for this offering and the potential
consequences since you
         do not intend to seek such approval as discussed in the risk factor on
page 63.
Risk Factors
Our business benefits from certain financial incentives..., page 69

8.       We note your disclosure here that you have benefited from certain
financial incentives in
         China in the past and your disclosure on page 100 that you have funded
your operations
         primarily through equity financing and the receipt of government
subsidies and tax credits
         in China and Australia. If this financial assistance is reimbursable,
please revise to
         disclose the maximum amount that you would have to reimburse the
Chinese and
         Australian governments should you fail to comply with the conditions
of these financial
         incentives.
Use of Proceeds, page 89

9.       Please disclose how far you expect the proceeds from the offering to
allow you to proceed
         in the development of each of your programs.
10.      Please revise your second bullet point to clarify if proceeds from
your offering will be
         used to further the development of CBP-233.
Critical Accounting Policies and Estimates
d) Ordinary Share Valuation, page 108

11.      Once you have an estimated offering price or range, please explain to
us how you
         determined the fair value of the common stock underlying your equity
issuances and the
         reasons for any differences between the recent valuations of your
common stock leading
         up to the initial public offering and the estimated offering price.
This information will
         help facilitate our review of your accounting for equity issuances
including stock
         compensation and beneficial conversion features. Please discuss with
the staff how to
         submit your response.
Our Product Candidates, page 116

12.      We note your disclosure in this section regarding the results of your
Phase 1a and Phase
         1b trials for CBP-201 and your Phase 1 trial for CBP-207. To place the
disclosed trial
         results in context, please clarify whether each result from these
trials is statistically
         significant and whether you utilized a p-value that the FDA typically
requests for purposes
         of assessing efficacy. For your CBP-201 product candidate, please also
disclose any
 Zheng Wei, Ph.D.
Connect Biopharma Holdings Limited
January 13, 2021
Page 4
         results from any Phase 2a trial that you conducted or revise to make
clear why you are
         proceeding to Phase 2b from your Phase 1 trials.
Intellectual Property, page 133

13.      Please revise to disclose the material foreign jurisdictions where you
own patents or have
         pending patent applications.
Licensing Agreement, page 135

14.      We note your disclosure on page 14 that as your product candidates
progress through
         development and toward commercialization, you will need to make
milestone payments to
         the licensors and other third parties from whom you have in-licensed
or acquired your
         product candidates, including Arena. Please revise to disclose the
aggregate amount of
         milestone payments that may be payable.
Corporate Governance Practices, page 166

15.      We note your disclosure in this section that a quorum required for and
throughout a
         meeting of shareholders consists of one or more shareholders holding
shares which carry
         in aggregate not less than one-half of all votes attaching to all of
your shares in issue and
         entitled to vote. We also note your disclosure on page 177 that a
quorum required for any
         general meeting of shareholders consists of one or more shareholders
present in person or
         by proxy, holding shares which carry in aggregate not less than
one-third of all votes
         attaching to all of our shares in issue and entitled to vote. Please
revise to reconcile your
         disclosure. If your quorum requirement will be for a minority quorum
and voting may be
         conducted by a show of hands, please add a separate risk factor as
appropriate.
General

16.    Please supplementally provide us with copies of all written
communications, as defined in
FirstName LastNameZheng Wei, Ph.D.
       Rule 405 under the Securities Act, that you, or anyone authorized to do
so on your behalf,
Comapany    NameConnect
       present to potential Biopharma
                            investors inHoldings  Limited
                                         reliance on Section 5(d) of the
Securities Act, whether or
       not they retain
January 13, 2021 Page 4copies of the communications.
FirstName LastName
 Zheng Wei, Ph.D.
FirstName  LastNameZheng Wei, Ph.D.
Connect Biopharma Holdings Limited
Comapany
January 13,NameConnect
            2021       Biopharma Holdings Limited
January
Page 5 13, 2021 Page 5
FirstName LastName
       You may contact Eric Atallah at 202-551-3663 or Vanessa Robertson at
202-551-3649 if
you have questions regarding comments on the financial statements and related
matters. Please
contact Ada D. Sarmento at 202-551-3798 or Tim Buchmiller at 202-551-3635 with
any other
questions.



                                                          Sincerely,

                                                          Division of
Corporation Finance
                                                          Office of Life
Sciences
cc:      Patrick A. Pohlen, Esq.