[Code of Federal Regulations]
[Title 37, Volume 1]
[Revised as of July 1, 2008]
From the U.S. Government Printing Office via GPO Access
[CITE: 37CFR11.10]

[Page 380-382]
 
              TITLE 37--PATENTS, TRADEMARKS, AND COPYRIGHTS
 
  CHAPTER I--UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF 
                                COMMERCE
 
PART 11_REPRESENTATION OF OTHERS BEFORE THE UNITED STATES PATENT AND TRADEMARK OFFICE--Table of Contents
 
           Subpart B_Recognition To Practice Before the USPTO
 
Sec. 11.10  Restrictions on practice in patent matters.

    (a) Only practitioners who are registered under Sec. 11.6 or 
individuals given limited recognition under Sec. 11.9(a) or (b) are 
permitted to prosecute patent applications of others before the Office; 
or represent others in any proceedings before the Office.
    (b) Post employment agreement of former Office employee. No 
individual who has served in the patent examining corps or elsewhere in 
the Office may practice before the Office after termination of his or 
her service, unless he or she signs a written undertaking agreeing:
    (1) To not knowingly act as agent or attorney for, or otherwise 
represent, or assist in any manner the representation of, any other 
person:
    (i) Before the Office,
    (ii) In connection with any particular patent or patent application,
    (iii) In which said employee participated personally and 
substantially as an employee of the Office; and
    (2) To not knowingly act within two years after terminating 
employment by the Office as agent or attorney for, or otherwise 
represent, or assist in any manner the representation of any other 
person:
    (i) Before the Office,
    (ii) In connection with any particular patent or patent application,
    (iii) If such patent or patent application was pending under the 
employee's official responsibility as an officer or employee within a 
period of one year prior to the termination of such responsibility.
    (3) The words and phrases in paragraphs (b)(1) and (b)(2) of this 
section are construed as follows:

[[Page 381]]

    (i) Represent and representation mean acting as patent attorney or 
patent agent or other representative in any appearance before the 
Office, or communicating with an employee of the Office with intent to 
influence.
    (ii) Assist in any manner means aid or help another person on a 
particular patent or patent application involving representation.
    (iii) Particular patent or patent application means any patent or 
patent application, including, but not limited to, a provisional, 
substitute, international, continuation, divisional, continuation-in-
part, or reissue patent application, as well as any protest, 
reexamination, petition, appeal, or interference based on the patent or 
patent application.
    (iv) Participate personally and substantially. (A) Basic 
requirements. The restrictions of Sec. 11.10(a)(1) apply only to those 
patents and patent applications in which a former Office employee had 
``personal and substantial participation,'' exercised ``through 
decision, approval, disapproval, recommendation, the rendering of 
advice, investigation or otherwise.'' To participate personally means 
directly, and includes the participation of a subordinate when actually 
directed by the former Office employee in the patent or patent 
application. Substantially means that the employee's involvement must be 
of significance to the matter, or form a basis for a reasonable 
appearance of such significance. It requires more than official 
responsibility, knowledge, perfunctory involvement, or involvement on an 
administrative or peripheral issue. A finding of substantiality should 
be based not only on the effort devoted to a patent or patent 
application, but also on the importance of the effort. While a series of 
peripheral involvements may be insubstantial, the single act of 
approving or participation in a critical step may be substantial. It is 
essential that the participation be related to a ``particular patent or 
patent application.'' (See paragraph (b)(3)(iii) of this section.)
    (B) Participation on ancillary matters. An Office employee's 
participation on subjects not directly involving the substantive merits 
of a patent or patent application may not be ``substantial,'' even if it 
is time-consuming. An employee whose official responsibility is the 
review of a patent or patent application solely for compliance with 
administrative control or budgetary considerations and who reviews a 
particular patent or patent application for such a purpose should not be 
regarded as having participated substantially in the patent or patent 
application, except when such considerations also are the subject of the 
employee's proposed representation.
    (C) Role of official responsibility in determining substantial 
participation. Official responsibility is defined in paragraph (b)(3)(v) 
of this section. ``Personal and substantial participation'' is different 
from ``official responsibility.'' One's responsibility may, however, 
play a role in determining the ``substantiality'' of an Office 
employee's participation.
    (v) Official responsibility means the direct administrative or 
operating authority, whether intermediate or final, and either 
exercisable alone or with others, and either personally or through 
subordinates, to approve, disapprove, or otherwise direct Government 
actions.
    (A) Determining official responsibility. Ordinarily, those areas 
assigned by statute, regulation, Executive Order, job description, or 
delegation of authority determine the scope of an employee's ``official 
responsibility''. All particular matters under consideration in the 
Office are under the ``official responsibility'' of the Director of the 
Office, and each is under that of any intermediate supervisor having 
responsibility for an employee who actually participates in the patent 
or patent application within the scope of his or her duties. A patent 
examiner would have ``official responsibility'' for the patent 
applications assigned to him or her.
    (B) Ancillary matters and official responsibility. Administrative 
authority as used in paragraph (v) of this section means authority for 
planning, organizing and controlling a patent or patent application 
rather than authority to review or make decisions on ancillary aspects 
of a patent or patent application such as the regularity of

[[Page 382]]

budgeting procedures, public or community relations aspects, or equal 
employment opportunity considerations. Responsibility for such an 
ancillary consideration does not constitute official responsibility for 
the particular patent or patent application, except when such a 
consideration is also the subject of the employee's proposed 
representation.
    (C) Duty to inquire. In order for a former employee, e.g., former 
patent examiner, to be barred from representing or assisting in 
representing another as to a particular patent or patent application, he 
or she need not have known, while employed by the Office, that the 
patent or patent application was pending under his or her official 
responsibility. The former employee has a reasonable duty of inquiry to 
learn whether the patent or patent application had been under his or her 
official responsibility. Ordinarily, a former employee who is asked to 
represent another on a patent or patent application will become aware of 
facts sufficient to suggest the relationship of the prior matter to his 
or her former office, e.g., technology center, group or art unit. If so, 
he or she is under a duty to make further inquiry. It would be prudent 
for an employee to maintain a record of only patent application numbers 
of the applications actually acted upon by decision or recommendation, 
as well as those applications under the employee's official 
responsibility which he or she has not acted upon.
    (D) Self-disqualification. A former employee, e.g., former patent 
examiner, cannot avoid the restrictions of this section through self-
disqualification with respect to a patent or patent application for 
which he or she otherwise had official responsibility. However, an 
employee who through self-disqualification does not participate 
personally and substantially in a particular patent or patent 
application is not subject to the lifetime restriction of paragraph 
(b)(1) of this section.
    (vi) Pending means that the matter was in fact referred to or under 
consideration by persons within the employee's area of official 
responsibility.
    (4) Measurement of the two-year restriction period. The two-year 
period under paragraph (b)(2) of this section is measured from the date 
when the employee's official responsibility in a particular area ends, 
not from the termination of service in the Office, unless the two occur 
simultaneously. The prohibition applies to all particular patents or 
patent applications subject to such official responsibility in the one-
year period before termination of such responsibility.
    (c) Former employees of the Office. This section imposes 
restrictions generally parallel to those imposed in 18 U.S.C. 207(a) and 
(b)(1). This section, however, does not interpret these statutory 
provisions or any other post-employment restrictions that may apply to 
former Office employees, and such former employees should not assume 
that conduct not prohibited by this section is otherwise permissible. 
Former employees of the Office, whether or not they are practitioners, 
are encouraged to contact the Department of Commerce for information 
concerning applicable post-employment restrictions.
    (d) An employee of the Office may not prosecute or aid in any manner 
in the prosecution of any patent application before the Office.
    (e) Practice before the Office by Government employees is subject to 
any applicable conflict of interest laws, regulations or codes of 
professional responsibility.