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           COMMISSIONER'S DECISION

 

Divisional Status, Adequate Response: No request for review by the

Commissioner of a Final Action was made, and as the amendments did not

totally overcome the rejection, the application became abandoned. It

was reinstated and a request for review included, and subsequent amend-

ments made. The combined amendments and the explanations were found

sufficient and the rejection withdrawn.

 

                     ***********

 

Patent application 338,583 (Class 400-48) was filed on October 26, 1979

for an invention entitled "Roof Coating Composition and Construction".

The inventor is John H. Kaufman. The Examiner wrote a Final Action on

April 14, 1981 refusing to accord divisional status to this application

because it contained claims that were broader in scope than the originally

filed disclosure of the parent application.

 

This application is a divisional application and relates to a coating compos-

ition for building elements such as roofs and walls. The composition is

used to form a rubbery membrane over and adhering to a surface to resist

the weather. The composition comprises a mixture of two binder compositions

of elastomeric-type synthetic resins and attains a predetermined glass trans-

ition temperature. It also contains a finely divided inert extender or

filler as a bodying agent to provide desired flow characteristics and

application properties. When the coating composition is applied to a

concrete shell, it is said that moisture-escape blisters are absent from

the interface because discrete copolymer (acrylic) particles are dispersed

in an emulsion or latex to form a membrane with minute capillary openings for

the escape of moisture.

 

In the Final Action the Examiner pointed out that the objectionable claims

had been refused in an earlier action and that, instead of deleting them,

Applicant had attempted to provide support for them by adding a passage to

the disclosure of this application. As the Examiner pointed out, what had

originally been an essential feature in the disclosure of the parent was

now described in this new passage of disclosure as merely a preferred embodi-

ment. This new disclosure made it materially a different disclosure, in the

opinion of the Examiner.

 

The Examiner said that to retain divisional status the disclosure must be

restored to the same state as the disclosure of the parent case and the claims

that depended for their support on the newly added material must be withdraw.

The Examiner also pointed out that Applicant had made no response to a pre-

vious requirement on this matter and he pointed out that Applicant's response

of December 22, 1980 did not comply with Rule 45(3) and Rule 49 of the

Patent Rules.

 

Applicant did not request a review by the Commissioner of the Examiner's

act ion. Instead, on October 14, 1981, he attempted to overcome the objections

in the Final Action by amending the disclosure and claims. By these proposed

amendments the disclosure would have been restored to describe only the

material described in the parent application as originally filed and claim 6, to

which the Examiner had made an objection, would have been amended in an accept-

able manner. In addition Applicant presented an explanation as to why his

failure to respond to the Examiner's earlier objection should not be viewed as

a failure to make a bona fide attempt to advance the application to allowance.

However, Applicant did not propose acceptable amendments to claim 7. Conse-

quently, since no request for review by the Commissioner was made and since

the application was not amended as required by the Examiner, under Rule 47 (4)

the application was considered to be abandoned and Applicant was so

informed.

 

Subsequently, by the letter and supporting affidavits of November 13, 1981,

Applicant reinstated the application and requested a review by the Commissioner

under Rule 47(2). Applicant submitted two additional proposed amendments on

November 4, 1981 and January 25, 1982. As a result of all these proposed

amendments Applicant had responded to and complied with all the requirements of

the Final Action save one, that the subject matter of rejected claim 7 be

deleted or amended. In addition a new claim, claim 6, had also been submitted

on January 25, 1982, relating to a method which comprised mixing the components

defined in the rejected claim 7.

 

After the Examiner pointed out that even after all these proposed amendments

all the requirements for amendment made in the Final Action had not been met,

Applicant submitted a new set of five claims on December 28, 1983 and re-

quested deletion of the claims submitted on January 25, 1982.

 

The issues before the Board are: whether or not the new matter that was intro-

duced into the application by amendment removes the divisional status of the

application; whether or not Applicant's response of December 22, 1980 advances

the application to allowance, and whether or not the claims submitted in the

response of December 28, 1983, are broader in scope than the invention disclosed.

 

 New claim 5 reads:

 

A substrate coated with a coating composition, comprising

an intimate mixture of a first binder component which is

an aqueous acrylic copolymer emulsion for plasticizer-free

caulks having a glass transition temperature (Tg) of from

about -40øC to about -45øC, a second binder component which

is a high solids aqueous acrylic emulsion vehicle having a

glass transition temperature (Tg) of from about 5øC to

about 15øC, and a finely divided extender material in an

amount from 50% to 60% by weight and which provides a coat-

ing film having a glass transition temperature of from

-35øC to 45øC.

 

In dealing with the issue of the new matter introduced by amendment, we note

that Applicant in each of his amendments of October 14, 1981 and January 25,

1982, has requested that pages 4 and 4a be deleted and replaced with a new

page 4 containing matter identical to that in the application as filed. We

are satisfied that the amendment restores the application to its original

state, and removes the rejection based on new matter.

 

We now consider whether the response of December 22, 1980, is acceptable.

In a paragraph bridging pages 1 and 2 of Applicant's letter of October 14, 1981,

he explained that he had tried to present the best possible claims on detailed aspect

from a protective point of view. In view of this explanation we are

  satisfied that Applicant has made a bona fide attempt to advance the

  prosecution of the application.

 

  By his amendment of December 26, 1983, Applicant cancelled claims 6 and 7

  and submitted claims 1 to 5. He find that new claim 5 includes the limitations

  which the Examiner stated in his Final Action must be present and

  that claims 1 to 4 are identical to claims which had not been rejected by

  the Examiner.We are satisfied therefore that the scope of claims 1 to 5 is

  the same as the scope of claims considered allowable by the Examiner.

 

  In summary, we find that the explanations together with the amendments

  contained in the responses of October 14, 1981, January 25, 1982, and Decem-

  ber 28, 1983, overcome the objections made in the Final Action.

 

  We recommend that the above mentioned amendments be accepted and that the

  application he returned to the Examiner for normal prosecution.

 

  A. McDonough              M.G. Brown                 S.D. Kot

  Chairman                  Assistant Chairman         Member

  Patent Appeal Board

 

 I have reviewed the prosecution of this application and concur with the

  reasoning and the findings of the Board. Accordingly , I withdraw the Final

  Action and return the application to the Examiner for normal prosecution.

 

  J.H.A. Gari‚py

  Commissioner of Patents

 

Dated at Hull, Ouebec

this 13th. day of August, 1984

 

  Agent for Applicant

 

  Swabey, Mitchell, Houle, Marcoux & Sher,

  111 Richmond Street West,

  Toronto, Ont.

  M5H 2G4

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